TRUE or FALSE: Dolphins are found in tropical areas, highly developed
swimmers and have highly advanced echolocation. *
True
False

Answers

Answer 1

Answer:

true

Explanation:

Answer 2

the amswer is true have a nice day


Related Questions

Which of the following
are
Phylogenetic trees also know as ?
O Cladogram
O Clade
O Node
O Linnaean

Answers

The phylogenetic trees are also known as CLADOGRAMS.

A phylogenetic tree is a diagram that shows evolutionary relationships between different species/taxa from a common ancestor to its descendants.

A cladogram is a graphic representation that exhibits hypothetical phylogenetic relationships between groups of organisms/species/taxa.

In a cladogram, groups of organisms/species/taxa are organized into clades, which share different traits.

In a cladogram, a node denotes the common ancestor of a given clade.

The Linnaean system of classification consists of grouping organisms/species according to their physical similarities, thereby it is not an evolutionary system of classification.

In conclusion, phylogenetic trees are also known as CLADOGRAMS.

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Answer:

Cladogram is correct on egde2023

Explanation:

Plant growth is the result of cells dividing during _____.
plss help

Answers

Answer:

Plant growth is the result of cells dividing during mitosis.

Explanation:

Mitosis is the process in which cells divide for cell growth or repair. All the cells, as a result of mitosis will have the same number of chromosomes as of the cell at the start.

Answer:

mitosis

Explanation:

Hope this helps

3) What evidence did scientists use to develop
the Law of Superposition?

a. Fossils only

b. Rock layers only

c. Rock layers and fossils

d. Fossils and environment

Answers

C is correct rock layers and fossils (:

The boxer bunched his fingers into a fist and hit the bag as hard as he could.
1. YES
NO
The farmer placed a bunch of grapes on the table.
2. YES
NO
The florist bunched together a spray of roses to fit into the vase.
3. YES
NO
A bunch of kids raced down the beach and dove into the waves with their boogie
boards.
4. YES
NO
The Brady Bunch was a popular television show in the 70's.
5. YES
NO
At the karate demonstration, the instructor bunched his fingers together and broke
the block of wood.
6. YES
NO
The blankets were bunched up at the foot of the bed.

Answers

Yes yes yes yes yes yes yes

Answer:

1. bunched means to collect into a tight group

2. bunch means a group of (grapes)

3. bunched means to collect into a tight group

4. bunch means a group of (kids)

5. The Brady Bunch: Bunch is part of their name but it also means a group

6. bunched means to collect into a tight group

7. bunch means a group of (blankets)

Explanation:

Hope this helped,  I'm not sure what the exact question is since you didn't put one but I assume you want to know if the word bunched is the same as something so I defined each one for you :)

Of the parts of the electromagnetic spectrum listed below, which has the shortest wavelength?
A.
visible light
B.
infrared radiation
C.
radio waves
D.
X-rays

Answers

radio waves. hope this helps!

Drag each statement into the appropriate bin depending on whether the event occurs in the lumen of the small intestine, in a small intestine epithelial cell, or in a lacteal.
a) Lipase breaks triglycerides down into monoglycerides and fatty acids.
b) Monoglycerides and fatty acids are reassembled to form triglycerides.
c) Chylomicrons are transported in this structure to veins.
d) This structure contains lymph.
e) Chylomicrons leave this structure by exocytosis.
f) Triglycerides are coated with phospholipids, cholesterol, and proteins to form chylomicrons.

Answers

Answer:

The correct answer is -

Lumen: a

Epithelial cell: b, e, f

Lacteal: c, d

Explanation:

The given statements are the events that occur in the particular location among the lumen of the small intestine, small intestine epithelial cell, or in a lacteal. the correct events and locations are grouped together:

in the lumen of the small intestine

a. The breakdown of TGA into monoglycerides and fatty acids takes place with the help of lipase.

In a small intestine epithelial cell:

b. Monoglycerides and fatty acids are form triglycerides again.

e. Chylomicrons leave this structure by exocytosis

f. TGAs are coated with proteins, cholesterol and phospholipids, to make chylomicrons.  

in a lacteal:

c. Chylomicrons are transported here

d. Lymph is present here.

A) How do scientists use molecular clocks to study evolution?

B) Explain some assumptions and limitations of the molecular clock concept.

Answers

A) Molecular clocks help to measure the number of changes and mutations which accumulate in the gene sequence of different species over a period of time.


B)It is based on the fact that genetic mutations although random, occur at a relatively constant rate. Evolutionary biologists use this information to deduce how species evolve and determine when two species diverged on the evolutionary time line.
It is useful in the study of variations in selective forces.
It also facilitates establishing the dates of phylogenetic events including those not documented by fossils.
The molecular clock technique is an important tool in molecular systematics. It helps to determine the correct scientific classification of organisms by deriving information from molecular genetics.

Hope this helped :) please mark brainliest

Answer:

A) A molecular clock is a measure of evolutionary time based on the theory that specific DNA sequences mutate at constant rates. To use a molecular clock, scientists first select two different species and compare their DNA sequences. They can compare the DNA sequences directly, or by looking at the RNA and protein molecules created from the DNA. Molecular clocks help to measure the number of changes and mutations which accumulate in the gene sequence of different species over a period of time.

B) Molecular clocks assume the neutrality of gene mutation. They are based on the fact that genetic mutations although random, occur at a relatively constant rate. Evolutionary biologists use this information to deduce how species evolve and determine when two species diverged on the evolutionary time line. It is useful in the study of variations in selective forces, and also facilitates establishing the dates of phylogenetic events including those not documented by fossils. Molecular clocks do have some limitations. Rates of change may not be constant, may not be the same in all organisms, and may be different for different genes.

I used the answer above and added some stuff here and there, so credit to them. I'm not sure if what I wrote makes much sense, but hopefully it can be somewhat helpful. :)

What is full form of ELISA?? Where it is used for ?¿​

Answers

The enzyme-linked immunosorbent assay commonly used analytical biochemistry assay

If you wanted to look at a cell wall.Which type of cell would you observe?

Answers

Answer:

Plant cell

Explanation:

If you are trying to observe a cell wall, you should look at a plant cell. There are only two different types of cells, which are plant and animal cells. The plant cell is the only one which contains a cell wall. Animal cells actually only have a cell membrane.

what is an ecosystem

Answers

An ecosystem is a community of living organisms in conjunction with the nonliving components of their environment, interacting as a system.
a biological community of interacting organisms and their physical environment.

Which one of the following would increase the amount of ground shaking produced by an earthquake?
a. being far away from the epicenter
b. building to code
c. having a deep focus
d. loose ground material

Answers

Answer:

think it's A but not sure

What conclusion can you draw from the results shown?

A)The amount of the drug was decreased to achieve the same effect.

B) The mouse is in a state of tolerance.

C) The mouse is suffering from withdrawal symptoms.

D) The amount of drug injected was the same throughout the 7 weeks.

Answer and I will give you brainiliest

Answers

Answer:

B) The mouse is in a state of tolerance.

Match the body systems and interaction descriptions:
1. Circulatory and Respiratory
2. Digestive and Circulatory
3. Nervous, Muscular, and Skeletal
4. Circulatory and Integumentary
5. Muscular and Digestive
6. Respiratory and Muscular
7. Circulatory and Skeletal
8. Excretory and Circulatory
9. Nervous and Integumentary
10. Muscular and Circulatory

_. Nutrients pass into the circulatory system to be carried to body cells
_. Lungs supply oxygen carried by blood to cells of the body
_. Production of blood cells in bone marrow
_. Chewing, swallowing and movement of food through the digestive tract
_. Pumping of the heart & blood
_. Daily movement and coordination
_. Kidneys remove wastes from blood
_. Cooling through dilation of blood vessels near the surface of the skin
_. Sense of touch
_. Movement of the diaphragm in breathing

Answers

2. Nutrients pass into the circulatory system to be carried to body cells

1. Lungs supply oxygen carried by blood to cells of the body

7. Production of blood cells in bone marrow

5. Chewing, swallowing and movement of food through the digestive tract

6. Pumping of the heart & blood

3. Daily movement and coordination

8. Kidneys remove wastes from blood

4. Cooling through dilation of blood vessels near the surface of the skin

9. Sense of touch

10. Movement of the diaphragm in breathing

There are numerous parts to the human body. Every physical portion serves a distinct purpose.

What is body systems and their interaction?

There are numerous parts to the human body. Every physical portion serves a distinct purpose. To better comprehend how the human body's components interact with one another and work together as a whole, scientists divide the body into systems. A group of bodily parts that cooperate to carry out a specific task is known as a body system.

For instance, the integumentary system, that shields the body from its surroundings, is made up of the skin, hair, and nails. Another instance of an organ that guards the body is the immune system.

1. Lungs supply oxygen carried by blood to cells of the body

2. Nutrients pass into the circulatory system to be carried to body cells

3. Daily movement and coordination

4. Cooling through dilation of blood vessels near the surface of the skin

5. Chewing, swallowing and movement of food through the digestive tract

6. Pumping of the heart & blood

7. Production of blood cells in bone marrow

8. Kidneys remove wastes from blood

9. Sense of touch

10. Movement of the diaphragm in breathing

Therefore, there are numerous parts to the human body. Every physical portion serves a distinct purpose.

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What is a mold? in fossils​

Answers

Body fossils include molds and casts. A mold is the imprint left by the shell on the rock that surrounded it. Molds of the underside of shell may be left on the surface of rock that formed when sand or mud filled the inside of the shell.






Answer and I will give you brainiliest

Answers

Answer:

Answer is in picture.

Explanation:

Hope it is helpful.....

Here! Copy this lol
Click image/:

In quiet breathing, muscular effort is used mainly in inspiration, and expiration is largely passive, due to elastic recoil of the lung. It results in a pattern change between expiratory and inspiratory flow. Explain changes you observed in the recordings you obtained. 1 pts Enter your answer here

Answers

Answer:

During quiet breathing, the main muscular effort is made in the inhalation process and the expiration process is mainly passive as it depends on the inhalation.

The expiration occurs due to the elastic recoil that causes a decrease in volume. In this process, the contraction of the diaphragm helps in the inhalation which is least affected by the intercostal muscle. During quiet breathing, the rate of inhalation and expiration time is relatively proportionate to one another.

During quiet breathing, the main muscular effort is made in the inhalation process and the expiration process is mainly passive basically depends on the inhalation because of elastic recoil that causes a decrease in volume.

During this, the contraction of the diaphragm helps in the inhalation which is least affected by the intercostal muscle whereas quiet breathing, the rate of inhalation and expiration time is relatively proportionate to one another.

What is Breathing?

Breathing is the process of moving air into and from the lungs to facilitate gas exchange with the internal environment, mostly to flush out carbon dioxide and bring in oxygen.

Thus, in quiet breathing, the main muscular effort is made in the inhalation process and the expiration process is mainly passive basically depends on the inhalation because of elastic recoil that causes a decrease in volume.

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If air pollution increases enough to begin reducing the amount of solar radiation to
reach the surface of the earth,
A. the ocean's thermocline would be directly affected
B. the salinity of the surface of the ocean would not be affected
C. the ocean would no longer be layered
D. more oxygen could be stored in the ocean

Answers

Answer:

options c.....

...........

Plz help ASAP

Marking Brianelist

Answers

Answer:

The answer is D

Please help me i really don’t know

Answers

Answer:

I think its d or option 4

Explanation:

Please mark me brainliest

Explain why the cell membrane is the brain of the cell, as opposed to the nucleus.

Answers

Answer:

because it holds the information needed to conduct most of the cell's functions.

Cell membrane controls the transport of molecules across the cell and its external environment, Thus, it is called as the brain of the cell.

Why is cell membrane important?

Cell membrane regulates most of the cellular activities through the property of selective permeability.

It is responsible for maintaining the cellular equilibrium through influx and efflux of ions and molecules.

There are various receptors present on the cell membrane which regulates the vital biochemical processes taking place in the body.

Cell membrane functions in the cell-cell recognition and cell signalling through various receptors.

Cell membrane is important in regulating body homeostasis. It offers the protective environment to the cell.

Control and regulation of activities is processed through brain.

Therefore, cell membrane is considered as the brain of the cell.

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In South Carolina, there is an area of shoreline called Grand Strand. Its central part is not protected by barrier islands. Explain what you could infer about the impact that water movement has on this area.

A. Water movement has caused strong waves to build the shoreline up through the process of deposition.

B. Water movement has caused longshore currents to erode the sediment from one end of this shoreline.

C. Water movement has caused this land to erode because there is no protection from strong waves.

D. Water movement has caused a build-up of various inlets to form a combination of tides and currents.

Answers

The impact that the movement of the water has in this area, is that the movement of the water has caused the erosion of this land because there is no protection against strong waves.

What causes marine erosion?

Marine erosion, also called maritime erosion, is defined as “the process of wear, transport and sedimentation of rocks and coastal soils by erosive agents”. Fundamentally, it can be caused by the action of three factors:

WavesCurrents and Tides.

With this information, we can conclude that the impact that the movement of water has in this area is that the movement of water has caused erosion of this land because there is no protection against strong waves.

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amoeba sisters video recap genetic drift

Answers

Answer:

What language is this?...

We have come to know that the primary component of the plasma membrane is the phospholipid. What makes these molecules so unique and the perfect building block for a bilayer is ...

Group of answer choices

a phospholipid has both polar and nonpolar regions

a phospholipid is able to firmly attach to the neighboring phospholipid

all choices are correct

a phospholipid is both positively and negatively charged

Answers

I thing 1............

You have a circular plasmid containing 9 kb of DNA, and you wish to map its EcoRI and BamHI sites. When you digest the plasmid with EcoRI and run the DNA on a gel, you observe a single band at 9 kb. You get the same result when you digest the DNA with BamHI. When you digest with a mixture of both enzymes, you observe two bands, one 6 kb and the other 3 kb in size. Explain these results. Draw a map of the restriction sites.

Answers

Answer:

A nick is created between G and A in GAATTC when using Eco R1 site while a nick is generated between G and G in GGATCC when Bam H1 is used. The difference in the nicks created is the main reason you observe two bands when you digest the circular plasmid with a mixture of both

Explanation:

Circular plasmid containing : 9 kb of DNA

Eco R1 and Bam H1 are known as restriction sites in DNA ( i.e. special sequences found in a DNA ) hence they can  be specifically cleaved by the restriction enzymes enabling the insertion of a gene. that is why you will get a same result when you digest the Plasmid with either Eco R1 or Bam H1

but A nick is created between G and A in GAATTC when using Eco R1 site while a nick is generated between G and G in GGATCC when Bam H1 is used. The difference in the nicks created is the main reason you observe two bands when you digest the circular plasmid with a mixture of both

HELPPPOPPPPPPPPPpppppp

Answers

Answer:

SeA URCHINS (SOOOOOOOOOOOOOOO SURE ABOUT MY ANSWER) dont blame me if you get it wrong because i said im sure

Explanation:

A newly identified virus infects a eukaryotic host cell without producing virions right away, with a long period where the host is largely unaffected by the infection. What's the best description of this virus?
A: This virus rapidly causes lysis of the host cell
B: This virus has a long period of latency
C: This virus is a bacteriophage
D: This virus can't replicate

Answers

The best description of the virus is that the virus cannot replicate. The correct option is D.

What is a virus?

A virus is an infectious agent which is non-living normally, but it becomes alive when come in contact with any living cell. It causes many diseases in humans, animals, and plants.

Here, the virus is not producing virions, which means it doesn't cause lysis. It doesn't affect the host, so do not have a long period of latency, and is not a bacteriophage, so the virus is not replicating.

Thus, option D: This virus can't replicate is correct.

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PLEASEE helpppppppppp

Answers

Answer:

Northern Highlands

Explanation:

Answer:

Northern highlands is the correct answer

pls mark me brainliest

Possible cause of sterility

Answers

Abnormal sperm production or function due to undescended testicles, genetic defects, health problems such as diabetes, or infections such as chlamydia, gonorrhea, mumps or HIV.

Food webs in ecosystems become very complicated very fast. Explain why.

Answers

Answer:

Food webs are more complex than food chains, yet equally as useful in understanding the processes of ecological communities.  A food web shows the flow of nutrients between different types of organisms which can help us understand the energy transfer as described before.

Explanation:

Food webs in an ecosystem involves the combination of two or more food

chains. This involves all the relationship an organism has with the others.

This makes the food web complex.

Food webs have different types of organisms present which ranges from

plants which are regarded as the primary producers to animals such as Lion

which can be regarded as a Secondary/tertiary consumer in the ecosystem.

The occasional change in the geography and seasons in the ecosystem

also makes it very complex as some animals exhibit different traits when

subjected to certain conditions. This makes analysis of energy flow and relationship sketchy to determine.

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Please hurry!!!

How does the DNA change during meiosis?

Answers

Answer:

Scotland

Law is a surname, of English, Scottish, Cantonese, or Chinese origin. In Scotland, the surname means dweller at the low; as in a hill. Another origin of the surname is a contraction of Lawrence, or Lawson.

Explanation:

Answer:When recombination occurs during meiosis, the cell's homologous chromosomes line up extremely close to one another. Then, the DNA strand within each chromosome breaks in the exact same location, leaving two free ends. Each end then crosses over into the other chromosome and forms a connection called a chiasma.

Explanation: Np

Other Questions
1) Which type of increasing function eventually exceeds all otherincreasing functions?A) linearB) exponentialpolynomialD) quadratic what is the surface area? A rectangular prism has a base that iscongruent to the base of a rectangularpyramid. The heights, h, of the two figuresare also congruent. If the volume of thepyramid is 100 inches, which expression canbe used to find the volume of the prism? Appeals to logic are also known as?AnaphoraLogosPathosethos Decide which problems can be solved by using proportional reasoning. Select all that apply. Can you help me plz I think its b or c Drag the tiles to the correct boxes to complete the pairs. Match each scenario with the government agency it involves. Environmental Protection Agency Occupational Safety and Health Administration Food and Drug Administration Dwayne's company has clearly marked each container to indicate what chemical it contains and the threat it poses. arrowRight Ryan's new car is certified to meet federal emission standards. arrowRight Lisa finds that her favorite brand of yogurt has been taken off the shelf after the company ordered a recall. arrowRight All of the following are features of the Indus Valley that made the land good for farming EXCEPT A. the tropical climate of the region. B. the annual flooding of the Indus River. C. rich fertile silt covering parts of the valley. D. mineral resources in the region's mountains. What is the answer to 14v+6=2(5+7v) The Indus Valley was well organized.O TrueO False please help i need this asap Cells with half the usual number of chromosomes are calledA) DiploidB) PloidfulC) Half PloidD) Haploid Im asking again bc my question got deleted.............but somebody start a z 00 m for me please it not letting me. Ill mark brainiest and 30 points..... Its 50 points its a lot so please make your answer worth it and not silly. Why is the warm climate of the Southeast a key feature of this region. What was the significance of hammerurabi's code? Who tryna finish the rest of my duo lingo how did charlemagne impact the holy roman empirea - he allowed muslim traders to control the government of the empireb - he decreased the amount of land controlled by the empirec - he prevented the use of feudalism throughout the empired - he made christianity the official religion of the empire What are the dimensions of a box that can hold 512 cubic cm of 1 cm cubes and has the least surface area? Round answer to the nearest tenth, if needed. (Assume length is the smallest measurement and height is the largest measurement.) The DNA during interphase is in _____ strands called _____ Why would geothermal energy NOT be a possible energy source for many regions of the country?A. Geothermal energy depends upon a nonrenewable resource.B. Geothermal energy is only found in Arctic regions.C. Geothermal energy is not always found in an area that is easily accessible.D. Geothermal energy can only be used to grow tropical fruits.