17.) Which of the following statements is FALSE about mutations?
a. They are almost always harmful
b. They can be caused by exposure to radiation
C. Some mutations can be beneficial
d. They change the genetic code by inserting, deleting, or substituting bases

Answers

Answer 1
i believe the answer is a

Related Questions

Explain the difference between prokaryotes and eukaryotes. Include which type of microorganisms are included in each domain

Answers

Answer:

eukaryotic cells have a distinct nucleus containing the cell's genetic material, while prokaryotic cells don't have a nucleus and have free-floating genetic material instead.

Explanation:

Food chains and food webs are....... used to describe energy transfers

Answers

Answer: As it goes down in the food chain, and as the energy is passed, only 10% is kept as energy- the rest is lost as heat.

Explanation:

What elements are needed to carry out photosynthesis? Select all that apply.

Answers

Answer:

You need carbon dioxide, sunlight, and water.

Explanation:

Answer:

1.

1.Light or photochemical reactions.

They require the presence of sunlight, which is transformed into chemical energy usable by organisms in the form of ATP, these reactions occur in thylakoids, and for their more detailed study, photochemical reactions are classified as cyclic photophosphorylation and non-cyclic photophosphorylation.

2.Carbon fixation reactions or reactions in the dark.

They require or not the presence of sunlight, and they are reactions that will occur in the stomata.

3.Chemosynthesis.

They take inorganic compounds and O2 from the environment and combine them inside their cells and as a result of these reactions energy is released (exergonic reactions) applying it in the synthesis of ATP (endergonic reactions), forming inorganic by-products.

Biological importance of photosynthesis:

Photosynthesis is surely the most important biochemical process in the biosphere for several reasons:

1. Every year some 200,000 million tons of carbon is used in the photosynthetic process.

2. The synthesis of organic matter from inorganic is carried out mainly through photosynthesis; that will go from some living beings to others through the food chains.

3. Produces the transformation of light energy into chemical energy, necessary and used by living beings.

4. Oxygen is released, which will be used in aerobic respiration as an oxidant.

5. It is the cause of the change produced in the primitive atmosphere, which was Anaerobic and reductive.

6. The energy stored in fossil fuels such as Coal, Oil, and Natural Gas also depends on it.

7. It is responsible for maintaining the necessary balance between Autotrophic and Heterotrophic beings.

8. During the process, dioxygen is released into the atmosphere, which implies:

What is the role of the fungus in the food web shown?
boa constrictor
beetle
coati
poison dart frog
sloth
strangler fig
fungus fruit bat
O A. To break down organic matter into carbon dioxide and water
B. To break down food molecules in the absence of oxygen
C. To convert light energy into chemical energy organisms can use
D. To gather green light in order to carry out photosynthesis

Answers

A because decomposers are associated

The role of fungus in the food web shown is to break down organic matter into carbon dioxide and water. The correct option is A.

What is fungus?

Fungus is a eukaryotic organism. They grew in soils and wood and moist and dark places. Fungi break down the material. While consuming the nutrients in the decaying matter, they produce enzymes that break down the material.

The biomass would be overrun with the dead matter without the majority of fungi, which is why they are helpful. Bacteria and actinomycetes are some additional decomposers. They act as nature's recycling machine by consuming animal carcasses, bones, dead plants, and various minerals thanks to their enzymes.

Therefore, the correct option is A. To break down organic matter into carbon dioxide and water.

To learn more about fungus, refer to the link:

https://brainly.com/question/4526738

#SPJ2

Help
What is digestion? Compare and Contrast monogastric and ruminant digestion. Which animals are ruminants and which are monogastric? What organs do ruminants have to help them digest? What chemical compound can ruminants digest that ruminants cannot?

What organs do birds like chickens have and why? What is unique about a horse's digestion

Answers

Answer:

Liver

Explanation:

help pls!

“How might an energy requirement affect an individual who has a cancerous tumour?”

Answers

Answer:

Cellular respiration describes the series of steps that cells use to break down sugar and other  chemicals to get the energy we need to function.  Energy is stored in the bonds of glucose (like a stretched rubber band), and when glucose is broken down, much of that energy is released.  Some of it is captured in a form that can be used to do work in cells - a molecule called adenosine triphosphate or ATP. The energy that is not captured in ATP is usually given off as heat (one of the things that helps us maintain our normal body temperature).

PLEASE HELP ME

The greater the biodiversity in an ecosystem the
A. less likely the ecosystem is to survive
B. more likely the ecosystem will survive
C. less valuable it is to human, for various products
D. the more similar it is

Answers

B. because if you have a bio diverse ecosystem and an event happens, there will be organisms that survive and organisms that don’t

Answer:

I am pretty sure the answer is B

- I'm sorry of its not correct

What does the word petrified mean?

Answers

Answer:

verb (used with object), pet·ri·fied, pet·ri·fy·ing.

to convert into stone or a stony substance.

to benumb or paralyze with astonishment, horror, or other strong emotion:

I was petrified with fear.

to make rigid or inert; harden; deaden:

The tragedy in his life petrified his emotions.

verb (used without object), pet·ri·fied, pet·ri·fy·ing.

to become petrified.

Explanation:

mark me brainliest cs why not ?

Answer:

Extremely frightened that one is unable to move or speak in the moment, also a change of material into rock like substance scientifically.

What do hormones and neurotransmitters have in common? how do they differ?

Answers

Answer:

The main difference between hormones and neurotransmitters is that hormones are produced in endocrine glands and are released into the blood stream where they find their targets of action at some distance from its origin whereas neurotransmitters are released into the synaptic gap by a terminal of a stimulated ...

What is active transport in your own words

Answers

Active transport is the movement of all types of molecules across a cell membrane against its concentration gradient.

Answer:

the movement of a chemical substance by the expenditure of energy against a gradient in concentration

Explanation:

In a food chain, energy moves from producer to herbivore or
and then on to other consumers.
Answer
energy
food web
omnivore
all of the above

Answers

Answer:

To other consumers.

A bird that can easily out complete other birds for its food and that can produce many eggs has high what?

Answers

Answer:

Fitness or aptitude

Explanation:

Aptitude (or fitness) is the genotype/phenotype that results in the survival, fertility, and capability of having a mate. It is a way of measuring the individual ability to leave fertile offspring.

Aptitude puts together everything that matters in natural selection. Includes the survival capability, finding a mate partner possibility, producing fertile descendants, and leaving the genes to the next generation. The aptitude of a genotype must be significant for natural selection to act in its favor.

What are two types of Buddhism?

Answers

There are two main divisions in Buddhism: Theravada Buddhism and Mahayana Buddhism.

Answer:

C) Mahayana and Theravada

on edge 2022

plz help me u have to match the word with the defineition BRAINLIESTTTTTTTT and u must do all of them or u will get reported

Answers

Answer:

i am so sorry

good luck

Explanation:

I think its a fraction or a percent thats going to be the answer...good luck though!! ‍♀️‼️

Give an example of a genetic factor determining the growth of an organism. Give an example of an environmental factor determining growth of an organism.

Answers

Explanation:

Examples of genetic factors could include large breed cattle and species of grass affecting growth of organisms.

Similarly, drugs, chemicals, temperature, and light are among the external environmental factors that can determine which genes are turned on and off, thereby influencing the way an organism develops and functions.

What can a person do to prevent barriers to exercise? Select three options.

Answers

Answer:

Explanation:

Three things that anyone can do to prevent this would be

understand myths about working out

look for inexpensive classes in the area

take a physical education course at school

Most barriers to exercise revolve around becoming discouraged/depressed about the results due to having unrealistic and high expectations. Learning about what you can expect realistically from a set routine will greatly increase motivation and prevent such barriers. The same applies to learning which routines and diets work best and all of this can be learned by taking physical education courses or classes near you.

Answer:

understand myths about working out

look for inexpensive classes in the area

take a physical education course at school

Explanation:

Just took health class. :))

Some species of animals have moved into caves over generations. Which of the
following structures would MOST LIKELY to have become a vestigial structure in
these animals?
eyes
ears
teeth
legs

Answers

the correct answer is eyes


I think the correct answer would also be eyes

What is period stigma?

Answers

Mensuration is always seems gross or cleanly despite its the most natural thing in the world this is what we call period stigma without periods humans would simply not exist hope this help have a good day!!

Animal that live in water is also called as _____?​

Answers

Answer:

aquatic animals......hope it will help you

Where does cellular respiration occur within the cell?
O A. Extracellular space, cytoplasm,
inside mitochondria.
B. Cytoplasm, mitochondrial
matrix, inner mitochondrial
membrane.
C. Cytoplasm, inner mitochondrial
membrane, mitochondrial
matrix.

Answers

Answer:

B. Cytoplasm, mitochondrial

matrix, inner mitochondrial

membrane.

Explanation:

The aerobic respiration is made up of different processes:

a) Glicolysis, which takes plays in the cytosol of the cell

b) Oxidative decarboxylation of pyruvate and Krebs circle which occurs in the mitochondrial matrix

c) Oxidative phosphorylation which occurs in the mitochondrial cristae

What percentage of Americans use solar power ?

Answers

Answer:

66.7 percent.

Explanation:

I looked it up and nothing rly said what percentage of Americans use solar power but solar power was used for 2.30% of the total US electricity.

Brown eyes are dominant over blue eyes. Show the possible outcomes of offspring between a heterozygous brown-eyed male and a blue eyed female. Use the letter B

Answers

No brown eyes take the W bc we are

What is a condition where the nervous system causes a muscle contraction or shortening of muscle fibers?
A. Muscular response
B. Motor response
C. Muscular movement
D. Motor movement

Answers

The answrr would be D

what products are yielded during electron transfer in cellular respiration?

Answers

Answer:

ATP, Carbon dioxide, and water?

Explanation:

Image does not belong to me.

3. (a) The binomial naming system used to identify all living things gives the Indian elephant
a scientific name of Elephas maximus.
Which part of this name refers to the genus and which part refers to the species?
genus
species
[1]​

Answers

Answer:

Genus = Elephas

Species = maximus

Explanation:

Carolus Linnaeus, who is considered to be the FATHER OF TAXONOMY for his immense contribution to the classification of living organisms. Carolus Linnaeus between the year 1735 and 1758, developed a scientific system of naming organisms using two-way naming system called BINOMIAL NOMENCLATURE.

The two Latin names given to organisms were derived from their generic and specific epithet i.e. one of the names is GENUS and the other SPECIES. According to this question, the scientific name using the binomial naming system for Indian elephant is Elephas maximus. This means that Elephas is the part that refers to GENUS while maximus is the part that refers to SPECIES.

Name two types of proteins that regulate the cell cycle. How do these proteins work?

Answers

Answer:

Internal and external regulators are two types of proteins that regulate the cell cycle. Internal regulators allow the cell cycle to proceed only after certain events occur. External regulators speed up or slow down the cell cycle.

Explanation:

I hope this helps :)

The two types of proteins that regulate the cell cycle are Cyclins and Cyclin-dependent Kinases (CDKs). These two groups of proteins are responsible for the progress of the cell through various checkpoints.

What are Proteins?

Proteins are made up of hundreds or thousands of smaller units called Amino acids. They are large, complex molecules that play many critical roles in the body. They do most of the work in cells and are required for the structure, function, and regulation of the body’s tissues and organs.

Cyclins regulate the cell cycle only when they are bound to Cdks and become fully active. The Cdk/cyclin complex must be phosphorylated, which further initiates other proteins to be phosphorylated that advances the cell cycle.

Retinoblastoma (Rb), is another group of tumor-suppressor proteins that regulates the cell cycle by monitoring the cell size.

Therefore, there are two types of proteins that regulate the process of the cell cycle are Cyclins and Cyclin-dependent Kinases (CDKs).

To learn more about the Cell cycle, refer to the link:

https://brainly.com/question/8283140

What cell part supports the structure of the system plant cell

Answers

Answer:

The cell wall provides strength and support to the plant, much like the exoskeleton of an insect or spider (our skeleton is on the inside of our body, rather than on the outside like insects or spiders). The plant cell wall is mainly made up of the carbohydrates molecules cellulose and lignin.

Explanation:

learned this last year

PLEASE HELP ME!!!!!


What is the relationship between mutation, the cell cycle, and cancer? Select all statements that apply.

A. Mutated genes typically allow cells to respond to checkpoint proteins that halt the cell cycle, thus avoiding formation of tumors.

B. As a result of unregulated cell cycles, cells may become cancerous, meaning that the cells grow and divide uncontrollably.

C. Cancerous cells may form malignant tumors that invade and destroy surrounding healthy tissue.

D. Mutated, defective genes may cause cells to become unable to respond to signals that regulate the cell cyle

Answers

Answer:

i think its D :)

Explanation:

a _____________ is the of a chromosome pair that attaches to a fiber stretching across the cell during cell division.

Answers

Answer:

ahhahhhhhhbbhhhhhhbabababababab

centromere

i think.

.........

List 4 viruses and the diseases they cause (1 disease per virus) please help!!!!​

Answers

smallpox, herpes, rabies, and the common cold :)
Other Questions
please help me 8th grade math ill give brainliest fastest answer PLEASE HELP ME WITH MY SPANISH Give one example of political freedom in the Republic of Texas? Taylor owns a boutique and needed to compute her inventory of all the scarves and jackets. She had 35 scarves on the floor and five in the storeroom. She had 15 jackets on the floor and eight more in the storeroom. Sally purchased each scarf for $28 and each jacket for $95.The weighted average unit cost of scarves and jackets being sold is __________. Use the volume formula to find the volume of the prism.22122O A. 64 cubic unitsO B. 12 cubic unitsO C. 7 cubic unitsO D. 4 cubic unitsPREVIOUS Guys pls help me!!!!!! Please help me. Will mark you brainliest Julio esta interesado en adquirir un nuevo telfono celular el cual cuesta $3,200 en la tienda le ofrecen un 15% de descuento si lo compra de contado cuando sera el precio con descuento para julio? Capital stock was issued in exchange for $363,000 cash.Purchase $186,000 of equipment by making a $63,000 cash down payment and signing a note payable for the balance.Made a $36,500 cash payment on the note payable from the purchase of equipment.Sold a piece of equipment for cash of $21,000. The equipment was sold at cost, so there is no gain or loss on the sale.What is the balance in the Note Payable account at the end of March ACTIVIDAD .ACTIVIDAD REFLEXIVA 1 Escribe algunos de los valores que la juventud puede aportar a la vida y a la sociedad en general y explica el por qu de ellos. 2. Escribe algunas de las enseanzas que podemos aprender de nuestros mayores. 3. De acuerdo con el contenido de esta Historia, Ustedes, los jvenes, cmo deben comportarse en la vida? 4. Por qu debemos estar agradecidos con los mayores? 5. Cmo debemos comportarnos con ellos? Pero tambin Cmo deben comportarse ellos con nosotros? 6. Qu valores aportamos los jvenes a la vida? 7. Resume en pocas lneas -3 4- la enseanza que se desprende de esta Historia. 8. En el Libro de las Tierras Vrgenes del britnico Kipling, aparece este escrito atribuido a Baloo, el Oso, refirindose especficamente a los lobos jvenes: No hay nadie como yo!, dice el cachorro, cuando derriba la primera pieza; pero grande es la selva y EL es pequeo; djale que piense en calma, que ahora empieza. 33 POINTS! Right answer gets brainliest Find the area of the shape below. Las estructuras que facilitan la union de las venas y arteriasel intercambio gaseosos entre los dintistos tejidos y la sangre que circula se denominan..... Five less than twice the value of a number is equal to three times the quantity of four more than the number. What is the number? For each of the following four statements, indicate whether it is possible or not according to probability theory. Explain your answer. (1) The probability that a customer will buy 5 items in a single purchase is 30% ___________________________ (2) The probability that a customer will buy 3 items in a single purchase is 101% ___________________________ (3) The probability that a customer will buy 3 items in a single purchase is 99% ___________________________ (4) The probability that a customer will buy 8 item Which is not a solution to x + 6 < 20?a. 11b. 9C. 14d. 13PLEASE HELP which expression is equivalent to the given expression? There are two numbers. The larger number is five more than the smallernumber. Three times the smaller number increased by the larger numberequals 147. Find the two numbers.please help!!!! im in a test!!!!!!!! ALGEBRAIC EXPRESSION:1.Subtract q from p2.Multiply p by q3.Divide 20 by p4.8 times p5.The sum of p and q6.Add 15 to p7.Subtract 25 from q(pls help me am just new to this lesson) (07.01)Which of the values in the set {2, 3, 4, 5} is a solution to the equation 2x + 4 = 10? (10 points)Question 1 options:2 345 Re-write the expression in radical form