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zhenek [66]
2 years ago
7

The lock-and-key mechanism refers to

Biology
1 answer:
dolphi86 [110]2 years ago
6 0

Answer:

I think the answer is A.  the complementary shapes of an enzyme and a substrate.

Explanation:

I hope this helps! Correct me if I am wrong.

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What is the minimum pH difference such that transfer of one H ion across the membrane would provide enough energy to make one mo
Studentka2010 [4]

Answer:

The minimum difference is already the value of 1

Explanation:

When the pH is not balanced between the extracellular and intracellular environment, the cell could go into shock, that is why in the face of the minimal differences in pH between the internal or external environment, the proton pump is activated, this is how the hydrogen ion or positively charged protons cross the membrane and indirectly generate ATP molecules.

5 0
3 years ago
The genetic modification of plants is supported by which argument?
Aneli [31]

Thr main arguments were, at the time of allowing this type of prctices, that it will increase the food supply and the types of genetic modified entities were imune to certain natural and/ or industrial pollution factors. However, given the mutations that resulted and the ethcs in the ( economi) strategy, this type of aproach was legally forbiden within the EU, for example

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3 years ago
Choose all of the following that are examples of SECONDARY SUCCESSION? a. wild fire b. volcanic eruption c. glacier melting d. f
inn [45]

Answer:

i think it would be A for wild fire, D for flood and E for Tsunami

Explanation: wild fire are one of the most common ways for a secondary succession that can bring change when the environment is disturbed or damaged. For instance, by allowing fast-growing plants to grow and provide a source of food and shelter for many animals to use and eventually draw them back into the ecosystem. Both flooding and tsunamis help push older organisms and other stuff from the environment to create for room for other plants and animals to come and keep the ecosystem healthy and ongoing.

i hope this can help you with your work mate!

8 0
3 years ago
Which statement describes landforms?
just olya [345]

Answer:

What statements can I choose from?

Explanation:

6 0
3 years ago
Which of the following can occur in a polar cell
Solnce55 [7]

Phospholipid can occur in a polar cell.

You can put the options for your accurate answers in comment box...

3 0
3 years ago
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