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Vinil7 [7]
2 years ago
6

________ is/are one of the main causes of evolution.

Biology
1 answer:
blondinia [14]2 years ago
5 0

Answer:

mutations

hope this helps

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A student performs an experiment in which she heats a nonflammable
Elza [17]

Answer:

A: Eating a sandwich

Explanation:

During labs eating is a big no. Some food can catch on fire, or be contaminated or breed germs that can affect the experiment. Wearing googles is a good idea and tying back hair is a must when using fire. The work area should always be clean so A is the answer

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3 years ago
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What does decrescendo mean?
saveliy_v [14]

Answer:

B

Explanation:

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3 years ago
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Which statement best applies collision theory to preventing a dangerous reaction from occurring?
CaHeK987 [17]

Answer;

Keep the reactants in separate containers.

Explanation;

-According to the collision theory of reactivity, reactions occur when reactant molecules effectively collide. For an “effective collision” to occur, the reactant molecules must be oriented in space correctly to facilitate the breaking and forming of bonds and the rearrangement of atoms that result in the formation of product molecules.

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3 years ago
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Which statement is false about B-lactam antibiotics?
BlackZzzverrR [31]

Answer: c) They are reversible inhibitors

Explanation: B-lactam antibiotics are not are reversible inhibitors. reversible inhibitors are inhibitors which the allow enzymes they inhibit to start working again, as there is no perman effects on the enzymes ( there is no change to the shape of it active site.). They can sometimes appear as competitive, non-competitive or uncompetitive.

6 0
3 years ago
The diagram below illustrates substances crossing the selectively permeable membrane of different cells. Each example, A-F, show
Nonamiya [84]

Answer:

A

Explanation:

the selectively permeable membrane should be plasma membrane.

and it states it follow concentration gradient

so i think it is <u>A</u>

osmosis is for water

I hope i helped you.

6 0
3 years ago
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