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Ainat [17]
3 years ago
12

BRAINLIESTTT ASAP!!!! describe how enzymes regulate chemical reactions within an organism.

Biology
1 answer:
aivan3 [116]3 years ago
7 0

Enzymes serve to speed up reactions by lowering the energy of activation, the amount of energy needed to begin a reaction.

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Answer: choice A

Explanation: hope this helps

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3 years ago
Describe how is an organism's food and habitat related
Brums [2.3K]
As we already know, organism mean's something that is living.
Well, at a habitat there is going to be some animal's or insect's because it's that animal's or insect's habitat. ( They live there.) Well <u>most</u> organism's are food.
( NOTICE I bloldfaced "most", this is because not all organism's are food) Okay, let's go over what we just said. Organism's are living thing's and habitat's are places where organism's live. Now we have to think about this, you stated, Describe how is an <u>organism's food</u> and habitat related. The one thing we have not talked about is, <u>organism's food</u>. Okay, Animal's live in habitat's and so do organism's.
 ( Remember, some <u>organism's eat other organism's</u>) This is how organism's food and habitat are related.

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<u>home work! (:</u>


5 0
3 years ago
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In the Gram-stain procedure, Gram-negative, but not Gram-positive, cell wall structures are decolorized because
Elan Coil [88]

Answer: because the structure of their cell wall is unable to retain the crystal violet stain

Explanation:

Due to differences in the thickness of a peptidoglycan layer in the cell membrane between Gram-positive and Gram-negative bacteria, Gram-positive bacteria (with a thicker peptidoglycan layer) retain crystal violet stain during the decolorization process, while Gram-negative bacteria lose the crystal violet stain

5 0
2 years ago
What is the main source of energy for most organisms??
Neporo4naja [7]

Answer:

The Sun is the main source of energy for most organisms

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Producers such as plants, algae, and cyanobacteria use the energy from sunlight to make organic matter from carbon dioxide and water. This establishes the beginning of energy flow through almost all food webs.

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