2 years ago

Not sure which one plz help

Biology

2 answers:

mart [117]2 years ago

4 0

Answer:

I believe it's both C and D

lina2011 [118]2 years ago

4 0

Answer:

C and D.

Explanation:

Antibodies are proteins produced by the body's immune response against an antigen. They bind to foreign substances in the body to "mark" or signal to other parts of the immune response that the substances must be destroyed.

You might be interested in

Which best describes the process of making recombinant DNA? The isolated DNA is inserted into a mechanical vector for cloning. T

weeeeeb [17]

Answer:

C. The sticky ends of fragmented DNA

6 0

2 years ago

What happens to the genetic material before the cell divides

VladimirAG [237]

Answer:

DNA is duplicated, or copied

Explanation:

Hope this helps

7 0

2 years ago

Read 2 more answers

Which of the following cells is formed by meiosis?

Lilit [14]

Answer:

B. A sperm cell

Explanation:

Meiosis creates gametes/sex cells, such as the sperm and egg.

So, sperm cells are formed by meiosis.

Meiosis doesn't create fertilized eggs, it instead creates normal egg cells.

Meiosis also doesn't create heart and bacterial cells because those are made in mitosis.

So, B is the correct answer.

6 0

3 years ago

Food contains what that must be released to be used?

djverab [1.8K]

Answer: Nutrition

Explanation: Nutrients are the essential nourishments for growth and the maintenance of life.

7 0

3 years ago

Oxygen-rich blood is carried through pulmonary arteries from the lungs to the heart?

padilas [110]

Yes,oxygen-rich blood is carried through pulmonary arteries from the lungs to the heart.

4 0

3 years ago