Which is a correct statement about mutations?

A. Mutations are always bad.

B. Mutations ensure alleles never change.

C. Mutations increase variety in a population.

D. Mutations decrease variety in the population,

Answers

Answer 1
C. Because mutations are varieties

Related Questions

compare the chemical equations for photosynthesis and cellular respiration explain how the two processes are interrelated

Answers

Answer: Photosynthesis makes the glucose that is used in cellular respiration to make ATP. The glucose is then turned back into carbon dioxide, which is used in photosynthesis. While water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water

Explanation:

Fill in the blank: When you paddle a boat in the water. the force of your paddle will push the water which will apply an equal force back on you. There is very little resistance to this motion because there is a limited _______ force between the canoe and the surface of the water due to the smooth surface

Answers

Answer:

frictional

Explanation:

This scenario follows Newton's third law of motion which alludes to the fact that for every force or action exerted by a person on a body there is an equal and opposite reaction exerted back.

Because there is a limited frictional force (a force exerted by an object when an object moves across it) between

the canoe andwater surface (the opposite force/reaction)

Here, the paddle helps the boatman apply a force on the water, resulting in the opposite amount of force been sent back; pushing the boat forward.

Which statement about photosynthesis and cellular respiration is true

a) Photosynthesis releases oxygen and respiration uses it
b) Respiration uses water and photosynthesis releases it
c) Photosynthesis uses oxygen and respiration releases it.
d) Both respiration and photosynthesis use oxygen from the atmosphere

Answers

Answer:

d

Explanation:

the 3rd consumer level in the food chain is never normally eaten explain what usually becomes of them.​

Answers

Answer:

Plants and algae make their own food and are called producers. Level 2: Herbivores eat plants and are called primary consumers. Level 3: Carnivores that eat herbivores are called secondary consumers. Level 4: Carnivores that eat other carnivores are called tertiary consumers.

Explanation:

.....

Which of the following is not a property of water

Answers

Answer:its D

Explanation:

Explain how the atmosphere insulates and protects Earth and its life forms

Answers

What the person above said

what is the movement of molecules across a barrier such as the semi-permeable cell membrane called

Answers

Answer:

DIFFUSION

Explanation:

Water, carbon dioxide, and oxygen are among the few simple molecules that can cross the cell membrane by diffusion (or a type of diffusion known as osmosis ). Diffusion is one principle method of movement of substances within cells, as well as the method for essential small molecules to cross the cell membrane.

Which describes something that occurs during translation?

Answers

Answer: In translation process, the messenger RNA (mRNA) template is used to create amino acid chain by which a protein is formed. Translation is the process of synthesis of proteins from amino acids which the help of mRNA

Answer:

c

Explanation:

This a question that you need to apply knowledge of both the digestive system AND biochemistry. You eat
salad with chopped cucumbers, tomato, onion, and Feta cheese with olive oil. Describe the path through the
digestive system of this meal describing how EACH BIOMOLECULE of the meal is digested and absorbed. Discuss all of the organs and enzymes involved.

Answers

The main biomolecules present in the meal are carbohydrates but there are also proteins and lipids.

First of all starch will be hydrolysed in the mouth.Saliva contains an enzyme called amylase that turns starch into dextroses and maltose.

In the stomach the HCl will activate the pepsinogen and it will become pepsin that will hydrolise proteins to albumoses and peptones.

Also in the stomach an enzyme called gastric lypase is present which turns lipids into glycerol and fatty acids.

In the duodenum:The pancreas releases pancreatic amylase which turns starch into maltose. It releases pancreatic lypase which turns lipids into fatty acids and glycerol. It releases proteolytic enzymes(trypsin, chemotrypsin, carboxypetidase, elastase, collagenase) which turn proteins, albumoses and peptones into oligopeptides(3-4 aminoacids) and aminoacids.

In the rest of the small intestines enzymes secreted by the cells that line the small intestine work. Oligopeptidases turn oligopeptides into aminoacids. Maltase turns maltose into 2 molecules of glucose. Sucrase turns sacrose into 1 molecule of glucose and one of fructose. Lactase turns lactose into 1 molecule of glucose and 1 of galactose. The intestinal lypase turns lipids into glycerol and fatty acids.

Mouth

1.Starch----(salivary amylase)--->maltose+dextrose

Stomach

2.lipids---(gastric lypase)---->glycerol+fatty acids

3.proteins---(pepsin)--->albumoses and peptones

Duodenum

4.Starch---(pancreatic amylase)--->maltose

5.lipids--(pancreatic lypase)--->glycerol+fatty acids

6.proteins+albumoses+peptones---(trypsin,chemotrypsin,carboxypeptidase,elastase collagenase)--->oligopeptides+AA

Small intestine(Jejunum and ileon)

7.maltose---(maltase)--->2glucose

8.sacrose---(sacrase)--->glucose+fructose

9.lactose---(lactase)--->glucose+galactose

10.lipids---(intestinal lypase)--->glycerol+fatty acids

11.oligopeptides---(oligopeptidase)--->amino acids

28) 6CO2 + 6H20 + (energy) → C6H12O6 + 602
What process is being shown in the chemical equation above?
Help

Answers

Answer:Photosynthesis can be represented using a chemical equation. The overall balanced equation is. ... Learn about the retirement process, managing your existing files, and alternative services at the Andrew File System Retirement Information ...

Explanation:

three factors that affect the jet stream

Answers

Answer:

The seasons of the year, location of low and high pressure systems and air temperature all affect when and where a jet stream travels.

Explanation:

Please helppp! Easy 10 points

Answers

It acts as enzymes hope it helps you

please help me im really stuck and don't know the answer

Answers

I think the answer is d

PLEASEEE HELPPP!! what is an example of an energy transfer in the picture?

Answers

Answer:

C

Explanation:

Answer:

C.

The answer is C. I know. I got this question right.

ASAP!!! Select all that apply.


A balance must exist between substances entering and exiting cells. Most animals take in substances by _____.


breathing

sweating

eating

urinating

Answers

Answer:the correct answer is eating or breathing

Explanation: because most animals eat to get the substances they need and breathing is also a big one if they don't breath they will die like the every being on this planet needs oxygen to live if we do not have those we will drop over dead.

**EMERGENCY IN TEST RN** How did the offspring end up with traits that are different from the traits of their parents?​

Answers

Answer:

the geans of the parents

Explanation:

Answer:

the inherited recessive genes. recessive genes could lay dormnant for generations before showing themselves

Explanation:

what are the two main categories that all water can be classified into?

Answers

taper watwe mineral water

The uterus is prepared to receive a fertilized egg. If the egg is
fertilized after ovulation, it is implanted in the uterus and embryonic
development begins. If it is not fertilized, it is shed along with the lining of
the uterus. This shedding process during the cycle is called

Answers

Answer:

Mensuration

Explanation:

Answer:

Explanation:

The female reproductive system provides several functions. The ovaries produce the egg cells, called the ova or oocytes. The oocytes are then transported to the fallopian tube where fertilization by a sperm may occur. The fertilized egg then moves to the uterus, where the uterine lining has thickened in response to the normal hormones of the reproductive cycle. Once in the uterus, the fertilized egg can implant into thickened uteri…

PLEASE HELP!!!!10 POINTS!!!!!

Answers

You have it right it’s “H”

Answer:

The cell would no longer be able to produce proteins.

Explanation:

A cell contains around 10 million ribosomes; these ribosomes are organelles that create proteins so, without ribosomes, cells would not be able to produce protein further going on they would not be able to function properly.

Hopefully, this helps! if not sorry. :)

The movement of water in or out of the cell membrane without the use of ATP.

Diffusion

Facilitated diffusion

Osmosis

Excoytosis

Answers

The answer is Osmosis because its the only one that has anything to do with water

22. A substance with a pH of 4 is called
an acid,
b. a base,
water
d a suspension

Answers

Answer:

an acid has PH scale of 0 to 6

Answer:

Acid go brrrrr

Explanation:

The lower the pH level the more acidic it is. The higher the more basic it is. The answer is an acid

By controlling the spread of vegetation and the balance of certain fish species, the American alligator serves as a(n) in its ecosystem.​

Answers

Answer: Below

Explanation:

Alligators play an important role in maintaining ecosystem balance. Sitting at the top of the food chain, alligators are top predators and help keep other animal populations in balance. By digging holes and leaving trails throughout marshes, they create habitats for fish and marine invertebrates

What must occur for protein translation to begin?

Answers

Answer:

B) A peptide bond must form between subunits of mRNA

Explanation:

Correct on EDGE 2020

Answer:

A peptide bond must form between subunits of mRNA

Explanation:

edge test

Which important event is happening?

Answers

Answer:

I believe the correct answer is option A.

Explanation:

have a good one.

And have a great winter break.

: )

( don't be shy, tap the little crown. o>o )

Which of the following regions experiences its greatest solar intensity in late June?


A. Buenos Aires, Argentina, located near the Tropic of Capricorn

B. Key West, Florida, located near the Tropic of Cancer

C. Paris, France, located well above the Tropic of Cancer

D. Quito, Ecuador, located on the equator

Answers

Answer:

The correct answer is option A "Buenos Aires, Argentina, located near the Tropic of Capricorn"

Explanation:

Electromagnetic radiation transmitted by the sun. Sunlight based radiation can be caught and transformed into helpful types of energy, for example, warmth and power, utilizing an assortment of innovations. Notwithstanding, the specialized plausibility and practical activity of these advancements at a particular area relies upon the accessible sun oriented asset.

Each area on Earth gets daylight in any event part of the year.

The measure of sun based radiation that arrives at any one spot on the World's surface differs as indicated by:

Geographic area

Time of the day

Season

Local landscape

Local weather

The turn of the Earth is likewise liable for hourly varieties in daylight. In the early morning and late evening, the sun is low in the sky. Its beams travel further through the environment than around early afternoon, when the sun is at its most noteworthy point. On a sunny morning, the best measure of sun based energy arrives at a sunlight based gatherer around sun oriented early afternoon.

All living things are made of one or more cells. What plant cell structure gives the cell its angular shape

Answers

Answer:

the cell wall is what gives the plants its angular shape. :)

Explanation:

A scientist is using a species of green algae to study electron transport chain in photosynthesis. He uses a laser to inactivate all of chlorophyll A in the algae, but leaves chlorophyll B intact (case 1). In a separate experiment, the scientist applies a chemical to the algae that inhibits PS I but does not affect PS II (case 2).

Answers

Answer:

The scientist done wrong by inactivating chlorophyll A and PS I.

Explanation:

The scientist done wrong by inactivate chlorophyll A and PS I. If he wants to study electron transport chain in photosynthesis, he needs chlorophyll A and PS I for that because the central role of chlorophyll A is to donate electron in the electron transport chain while on the other hand, the primary function of the photosystem I is the NADPH synthesis, where it receives the electrons for PS II.

6. Which of the following transitions will produce the best quality edge?
O Gradual
OSmall
OAbrupt
O Large

Answers

I think it is abrupt

Tasha, a junior chef at a restaurant, sometimes uses the same cutting board for prepping vegetables and meat. Identify the risk in this practice.

A.
cross-contamination
B.
time-temperature abuse
C.
poor personal hygiene
D.
improper cleaning and sanitizing

Answers

Answer:

cross-contamination

Explanation:

There are some similarities between prokaryotic and eukaryotic cells. Which of the following structures is found in both prokaryotic and eukaryotic cells?

Answers

Answer:

Plasma membrane, cytoplasm, ribosomes, and DNA.

Explanation:

There are what eukaryotes and prokaryotes have in common.

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