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inysia [295]
2 years ago
6

Which of the following is a scientific question?

Biology
1 answer:
Allisa [31]2 years ago
8 0

Answer:

a

Explanation:

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The white blood cell that activates the immune response and that is the primary target cell of hiv infection is called the _____
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I believe it is an antigen
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Which of the following shows an unsaturated fatty acid?
astra-53 [7]

Answer: Option (c) is the correct answer.

Explanation:

A long hydrocarbon chain that consists a terminal carboxylic group is known as a fatty acid.

An unsaturated fatty acid consists a double bond within the fatty acid chain. If a fatty acid contains more than one double bond then it is known as polyunsaturated fatty acid.

For example, oelic acid has chemical formula C_{18}H_{34}O_{2} is an unsaturated fatty acid.

Therefore, we can conclude that option (c) represents an unsaturated fatty acid.

8 0
3 years ago
Plz help me fast tha​nks
NikAS [45]

Answer:

what's the question

Explanation:

4 0
3 years ago
Which element provides strength to the exoskeletons of clams and oysters?
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Answer:

phosphorus

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Since Phosphorus is an essential component of phospholipids, nucleic acids, phosphoproteins (casein), high energy phosphate esters (ATP), hexose phosphates, creatine phosphate, it also provides strength to the exoskeletons of clams and oysters.

7 0
2 years ago
How would the ecosystem’s carrying capacity for a species change, if the species cannot adapt to changes of habitat?
boyakko [2]
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