a structure in a present day organism that no longer served its natural purpose

Answers

Answer 1

Answer:

Vestigial structures

Explanation:

Vestigial structuresserve little or no present purpose for an organism. The human tail, which is reduced to the tailbone during development, is one example.


Related Questions

The founder of modern evolutionary theory is considered to be--

Answers

Answer: Charles Darwin

Explanation:

Are the insulin and hemoglobin genes found in each of our cells?

yes

no

Answers

Answer:

yes

Explanation:

Giving Brainliets if correct! This is important T^T

Theo made a list of items he saw.
Orchid, water, air, fan, grass, fish
Which statement is correct about the items in the list?

A.Fish, water, and air are created from nonliving matter.
B.The basic functional unit of water, air, and fan is the cell.
C.Orchid, grass, and fish are created from nonliving matter.
D.The basic functional unit of orchid, grass, and fish is the cell.

Answers

D. All of these are living organisms therefor have cells.

Limiting nutrients often...

Answers

Answer:

hiii

Explanation:

I think it’s A maybe

The two main nucleic acids in living things include DNA and RNA. Which of the following images is a monomer of nucleic acids?

ASAP

Answers

No pictures I can’t answer

What type of volcano is pictured below?
composite volcano
shield volcano
strato-volcano
cinder volcano

Answers

Hey!! The answer is shield volcano.

A shield volcano has a low profile, like the one in the picture.

Can I please have Brainliest? hope this helps!! :)

Answer:

the answer is the shield volcona

All animals are ____________________, meaning they have many cells and are eukaryotic.

Answers

Answer:

are there any options?

Explanation:

I just need you to give me options so I can answer haha.

Answer:

the answer  is the animal  cells

Explanation:

What are the two types of evolution? What are the differences between the two?

Answers

Answer:

Divergent evolution/ the evolutionary pattern in which two species gradually become increasingly different.

Parallel evolution/ two or more lineages have changed in similar ways so that the evolved descendants are as similar to each other as their ancestors were.

GOODLUCK. HOPE YOU GET THIS

The process whereby organisms better adapted to their environment tend to survive and produce more offspring. The theory of its action was first fully
expounded by Charles Darwin and is now believed to be the main process that brings about evolution

True
False

Answers

True

The process is called natural selection and was first explored by Charles Darwin in the 19th century.

NATURAL SELECTION is the process whereby organisms better adapted to their environment tend to survive and produce more offspring. This concept was first developed by Darwin (both statements are TRUE).

Darwin referred to evolution as the process of 'descent with modification'.

The main mechanism by which organisms evolve to adapt to their environments is natural selection.

The theory of evolution by natural selection was developed by Darwin and it is now widely accepted as the main cause of evolution.

According to Darwin, species change (evolve) over time, thereby giving rise to new species that share a common ancestor.

In conclusion, NATURAL SELECTION is the process whereby organisms better adapted to their environment tend to survive and produce more offspring. The theory of evolution by natural selection was first developed by Darwin (both statements are TRUE).

Learn more in:

https://brainly.com/question/410735?referrer=searchResults

Which of the following events takes place during a single rotation of Earth?

A.
a complete day-night cycle

B.
a complete cycle of four seasons

C.
the passing of 12 hours

D.
a total of 365 revolutions

Answers

Answer:

A

Explanation:

Answer is option one, or A

If you have a cube-shaped with 6 sides and each sides 4 cm in length and width what will be the Surface area? Volume? Ratio of surface area to volume?

Answers

Answer:

The surface area will be 96 square centimeters(96cm^2), and the volume will be 64 cubic centimeters(64cm^3). The ratio is 3:2.

Explanation:

To find surface area, you find the area of one side of the cube, which is length x width. For a cube, the length and width are the same, so it was 4x4, which gives you 16, and then you multiply that by the number of sides, 6, to get 96.

To find volume, you multiply length x width x height, which are all 4cm for the cube.

To find the ratio, you compare the surface area to the volume similar to a fraction, except side by side. I simplified 96 and 64 by dividing them by 8, which gave me 12:8, and then I simplified that by 3 which gave me 3:2.

Hope this helps!

What is the name for the 3 letter code on tRNA?

Answers

Answer:

anticodon

anticodon – a sequence of three nucleotides on a tRNA molecule that bond to a complementary sequence on an mRNA molecule. The anticodon sequence determines the amino acid that the tRNA carries.

Explanation:

Translation or protien synthesis is a

a) One step process
b) Multi-step process
c) reversible process

Answers

Answer:

Multi-step process

Because it can be done twice or more

A flood is an example of a ________ because it usually affects all populations in the same way

Answers

Answer:

density-independent limiting factor

Explanation:

thats the answer

Answer: density-independent limiting factor

Explanation:

thats the answer trust  me

What is potential energy?



Read comment at the bottom

Answers

It’s stored energy yk you could of just looked it up

What do all vectors and scalars have?

A. velocity
B. orientation
C. direction
D. magnitude

Answers

Answer:

D. magnitude

Explanation:

Scalars are quantities that are fully described by their magnitude (size) only. For example, a temperature is fully described by saying "80 degrees Celsius." We do not need to include a direction.

A vector contains both magnitude and direction. Acceleration is fully described by including both speed and direction: "45 m/s, North."

Both scalars and vectors have magnitude.

what is fibre and it types​

Answers

Answer:

Fibre is the indigestible parts of plant foods, such as vegetables, fruits, grains, beans and legumes. It is type of a carbohydrate that helps keep our digestive systems healthy. 

justify that fluorine cannot exist monoatomic from nature​

Answers

Answer:

Due to incomplete outermost shell.

Explanation:

Fluorine cannot exist monoatomic in nature​ because of its incomplete outermost shell. This incomplete outermost shell makes Fluorine more reactive and it can only be stable if it makes bond with other atoms through sharing of electron i. e. covalent bond or by complete transfer of electron i. e. ionic bond. This bond making completes its outermost shell and the Fluorine attain stability so that's why the Fluorine cannot exists in monoatomic in nature.

What is it called when your body develops an immunity after exposure to
an antigen either from a pathogen or a vaccination?
a)Innate Immunity
b)Responsive Immunity
c)Adaptive Immunity
d)Learned Immunity

Answers

Answer:

Adaptive Immunity

Explanation:

Why is it important for gametes to go through meiosis

Answers

Answer: Because Meiosis only occurs in reproductive cells, as the goal is to create haploid gametes that will be used in fertilization. Meiosis is important to, but not the same as, sexual reproduction. Meiosis is necessary for sexual reproduction to occ Meiosis is important because it ensures that all organisms produced via sexual reproduction contain the correct number of chromosomes. Meiosis also produces genetic variation by way of the process of recombination.ur, as it results in the formation of gametes (sperm and eggs). Hope this helps have a awesome day/night❤️✨

Explanation:

Meaning of all of these words below (Will be appreciated! I really need help! 30points!!! ^^):
autotroph, heterotroph, producer, consumer, herbivore, carnivore, omnivore, scavenger, ecosystem, population, community, terrestrial ecosystem, marine ecosystem, aquatic ecosystem, biotic factor, abiotic factor, predator, prey, predation, competition, carrying capacity, limiting factor, decomposer

Answers

Autotroph -
makes own food using natural objects

Heterotroph - gets food from animals

Producer - makes own food

Consumer - eats other animals

Herbivore - only eats plants

Carnivore - only eats meat/animals

Omnivore - diet of plants and meat/animals

Scavenger - feeds on dead organisms

Ecosystem - environment where organisms interact

Population - group of individuals of the same species living together

Community - interacting group of various species in a common location


Autotroph: organism that is able to form a neutral organic substances heterotroph: an animal that can't make its own food supply producer: a person, company, or country that makes, grows and supplies goods consumer: a person or thing that eats or uses something herbivor: animal that eats off of plants carnivore: animal that eats meat or skin omnivore: animal that eats both plants and meat scavenger: a person who looks for missing items ecosystem: where organisms call home population: the number of people/living things in one area community: a group of people living around the same place terrestrial ecosystem: group of living organisms living on a land-based area marine ecosystem: under the sea where the salt levels are really high aquatic ecosystem: ecosystem of a body of water biotic factor: a non living part of an ecosystem that shapes an environment abiotic factor: non living physical and chemical elements in the ecosystem predator: an animal hunting for another animal to eat prey: the animal victim of a predator predation: the preying of one animal on others competition: an event or contest that people compete in carrying capacity: a species' average population size limiting factor : anything that is a population size decomposer: an organism that breaks down chemical

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.

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phew that was a lot. I hope you have a great day!!

what type of organisms are included in protista​

Answers

Answer:

Hey mate !! Answer :- The organism included in kingdom protista are :-  1) Amoeba  2) Algae 3)paramoecium 4)Eugulena etc .  Common character among them is :-  They are unicelluar organisms.  

Explanation:

Unarected
Umected
daughter
Carner
daughter
Anected
son
In humans, as well as in many other animals and some plants, the sex of the individual is determined by sex chromosomes.
The sex chromosomes are one pair of non-homologous chromosomes. XX represents a female, while XY represents a male
When a gene for a specific trait is attached to the X or Y chromosome, we say it is sex-Linked, and when it is attached to the X
chromosome, we say it is X-linked. Alleles for these linked traits, such as hemophilia on color blindness, crosses, may be
recessive or dominant
This is one possible cross (above) for the X-linked condition known as hemophilia. Which pair of parents is most likely to have a
hemophiliac daughter?
Time
Remaining
00:06:49
-
carrier mother and unaffected father
5
carrer mother and hemophiliac father
opac mother and a carrier father

Answers

Answer:

Tbh i have that question too

Explanation:

The Green River Formation is famous because it
is the largest fossil deposit in the world
contains the oldest known bat fossil
has the most recently discovghed fossil deposit
is the best known location for carbonized fossils
NEXT OUESTION
© ASK FOR HELP

Answers

Answer:

is the largest fossil deposit in the world

contains the oldest known bat fossil

Describe rainforests. Include how much rain they get, general location and temperature.

Answers

Answer:

The average temperature in tropical rainforests ranges from 70 to 85°F (21 to 30°C). The environment is pretty wet in tropical rainforests, maintaining a high humidity of 77% to 88% year-round. The yearly rainfall ranges from 80 to 400 inches (200 to 1000 cm), and it can rain hard

Explanation:

1 point
The type of cellular transport shown in the image (to the right) is called

Endocytosis
Exocytosis
Osmosis
Diffusion

Answers

Answer:

Exocytosis

Explanation:

Exocytosis is when a bulk of molecules exit the cell. The arrows indicate that it is leaving the cell.

Answer:

B. Exocytosis

Explanation:

Exocytosis is the process by which vesicles in the cytoplasm fuse with the cell membrane, releasing their contents into the cell's external environment. Cellular wastes are often disposed through this process.

What type of vaccine is made of live, but weaker forms, of a pathogen?
a)subunit vaccine
b)live attenuated vaccine
c)inactive vaccine
d)toxoid vaccine

Answers

live attenuated vaccine

Please help if you answer correctly i will give brainliest

Answers

Answer:

1) Chicken: Codominance

2) Zebra: Independent assortment

3) Flowers: Incomplete dominance

4) Dalmatian: Law of segregation

Explanation:  

Due to technical problems, you will find the complete explanation in the attached files

Which statement from the passage is the best evidence of Phillips and Lederer's relationship as of 2002?
A.
" 'Dear Abby' and 'Ann Landers' were both known by their millions of daily readers for their quick wit and sage wisdom."
B.
" 'Dear Abby' has been in publication for more than 50 years and still read daily by more than 110 million people."
C.
"Although they publicly reconciled in 1964, it is said the bitter rivalry continued behind closed doors for decades."
D.
"Lederer's daughter, Margo Howard, said the women had not been in contact for years, and she believes Phillips just wrote the tribute for money."


I NEED YOUR HELP 35 POINTS PLEASE DO NOT TELL ME THE WRONG ANSWER ITS MY LAST QUESTION

Answers

Answer:

D

Explanation:

Step by Step explanation

The process by which organisms with favorable traits pass them onto offspring is called...

A. Mutations

B. Natural selection

C. Adaptations

D. Fitness

Answers

C. Adaptions

Natural selection is the process through which populations of living organisms adapt and change.
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A square has a side length of 6 centimeters. What is the perimeter of the square? "Mr. President...I proposed on Tuesday last that the Senate should proceed to the consideration of the bill to organize the territories of Nebraska and Kansas...Now I ask the friends and the opponents of this measure to look at it as it is. Is not the question involved the simple one, whether the people of the territories shall be allowed to do as they please upon the question of slavery, subject only to the limitations of the Constitution?..." -Stephen A. Douglas, Defense of the Kansas-Nebraska Bill, 1854Which of the following ideas is Douglas talking about when he says, "whether the people of the territories shall be allowed to do as they please upon the question of slavery?"A.Popular sovereigntyB.Fugitive Slave ActC.The difference between a territory and a stateD.The right of states to secede from the union What is the rule about ''()'' in GT guidelines? 35. 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