1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
tester [92]
4 years ago
13

Why are enzymes important to cells?

Biology
2 answers:
lesantik [10]4 years ago
8 0

Answer: (B) They help bring about chemical reactions.

Explanation: Enzymes are proteins that <u>control the speed of chemical reactions in your body</u>. Without enzymes, these reactions would take place too slowly to keep you alive. Enzymes also help cells to communicate with each other, keeping cell growth, life and death under control.

Igoryamba4 years ago
5 0
They help bring about chemical reactions.
You might be interested in
Kea tries to take good care of herself. She works out regularly, gets plenty of rest, and eats well. Her approach to health is M
SashulF [63]

Answer: preventive medicine

Explanation:

Preventive medicine:

This a type of medical practice that is designed to avert and avoid disease. Preventive medicine takes a proactive approach to patient care. In the case of kea by working out regularly and eating healthy. She is preventing diseases that are associated with bad eating habits and not working out.

8 0
3 years ago
Which of the following statements about plant cell walls is true?
Leya [2.2K]

Answer:

<h2>A </h2>

Explanation:

1. The cell is present in some type of cells. It is found in plants and bacteria and some others. It is present or found outside the plasma membrane.

2. The functions of cell wall are that it provides tensile strength and protection to the cell against many type of stress. It also plays very important role in many others protections for the cell. There are two layer, named as primary cell wall and secondary cell wall.

3. Composition of Plant cell walls is that they are primarily made of cellulose. Cellulose fibers are linear long polymers of around  100 molecules  of glucose. These fibers cluster into bundles, known as  or called microfibrils. In plants the microtubule cytoskeleton are present, and there function is that they directs the orientation of cell wall as  in which orientation cellulose is deposited in the cell wall.

7 0
3 years ago
A hormone released by the _____ controls the amount of calcium in the blood. thymus gland thyroid gland adrenal glands parathyro
noname [10]
The answer is the parathyroid glands
6 0
3 years ago
Which organelle acts like the walls and door that regulates what goes in and out of the factory
Novosadov [1.4K]
The Cell wall maybe......
7 0
4 years ago
4. DNA typing was first described in 1985 by English geneticist
irga5000 [103]

Answer:

2. Alec Jeffreys

Explanation:

'DNA fingerprinting' or DNA typing (profiling) as it is now known, was first described in 1985 by an English geneticist named Alec Jeffreys. Dr. Jeffreys found that certain regions of DNA contained DNA sequences that were repeated over and over again next to each other.

3 0
3 years ago
Other questions:
  • Which best describes the relationship between evolution and natural selection?
    6·2 answers
  • What is active transport?
    10·1 answer
  • Overuse of resources is a serious issue that will affect generations to come. Identify which practice is NOT being used, or rese
    12·2 answers
  • The reduced coenzymes generated by the citric acid cycle donate electrons in a series of reactions called the electron transport
    8·1 answer
  • Whats the capital of florida
    13·2 answers
  • What is a mouse a predator a prey or a producer
    12·2 answers
  • Natural selection favors individulas with ______ extremes of one or more traits.
    12·1 answer
  • A. Modified TRUE or FALSE: Write TRUE if the statement is correct. Otherwise, change the underlined word/phrase to correct the s
    11·1 answer
  • True or false: sensitivity differences during light and dark adaptation result, at least in part, from the difference in bleachi
    11·1 answer
  • How did charles darwin's ideas with regard to natural selection differ from those of french biologist jean baptiste lamarck?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!