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shtirl [24]
3 years ago
13

Some cyanobacteria are capable of nitrogen fixation, a process that

Biology
1 answer:
nevsk [136]3 years ago
4 0
Cyanobacteria play an important role in nitrogen fixation. it contain special types of cells called heterocyst, which perform a key role in nitrogen cycle.
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Which enzyme is represented by A?
inn [45]

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Amylase

It helps change starches into sugars.

Hope this helps you. Do mark me as brainliest.

4 0
3 years ago
What kind of habitat did tiktaalik live in?
NARA [144]

Tiktaalik roseae was discovered in sediments on Ellesmere Island in Nunavut, Artic Canada (Ahlberg and Clack, 2006). The sediments it was found in are from what is known as the Fram Formation, which is thought to be deposits of lowland streams (Murphy, 2005). hope it helps

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3 years ago
What are characteristics of allosteric enzymes? They may have binding sites for regulatory molecules that are separate from acti
stepan [7]

Answer:

The characteristics of allosteric enzymes are listed below.

Explanation:

1 They may have binding sites for regulatory molecules that are separate from the active site.

2 They tend to have sigmoidal curve of V0 vs [S].

3 They undergo conformational change as a result of modulator binding

3 0
3 years ago
In the case of a complaint of food-borne illness, the logs for temperature control must be made available to whom?
Tasya [4]

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the public

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anyone who asks for the information should receive it- especially the people who filed the complaint

3 0
3 years ago
Hydrothermal vents are often rich in metals, such as copper, and also host dense populations of marine organisms. Which of the f
nydimaria [60]

The answer is copper. Nonrenewable resources are those that cannot be readily/naturally replaced at rates that match those of consumption (an aspect that allow renewable resources to be sustainable). Copper are made deep in earth at very slow rates hence do not readily renew themselves. Organisms, on the other hand die, and are naturally replaced by offspring.

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