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pentagon [3]
2 years ago
12

Which of the following describes a negative feedback loop?

Biology
2 answers:
swat322 years ago
6 0

Answer:

Which of the following describes a negative feedback loop?

Explanation:

where is option ?

Kazeer [188]2 years ago
4 0
Didn’t list the options my guy
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Please help!! Im gussing it’s either Y or Z
kakasveta [241]

Answer:

The answer is Y

Explanation:

Trust me I've done this before

4 0
2 years ago
Humoral immunity involves ________ cells and ___________
jarptica [38.1K]

Answer:

Humoral immunity involves <u>B cells</u> and<u> recognize antigens or pathogens in the lymph or blood.</u>

Explanation:

Humoral immunity is defined as the immunity which is mediated by several macromolecules presnet in the extracellular fluids such as antibodies, certain antimicrobial peptides, and  complement proteins.

Humoral immunity allows to distinguishes two groups of foreign substances. it involves <u>B cells</u> and<u> recognize antigens or pathogens in the lymph or blood. </u>

Humoral immunity begins when an antigens bind to B cells.  Interleukins or helper T cells provides a secondary signal to the B cells that activates a B cell and allows B cell proliferation.  which roduces produce plasma cells. The plasma cell then produces antibodies which are identical to the specific antigen. The antibodies are the released and circulate through the body, binding to antigens.  B cells the further produces memory cellss for future immunity.

So, Humoral immunity involves <u>B cells</u> and<u> recognize antigens or pathogens in the lymph or blood.</u>

8 0
3 years ago
Do animals need light?
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No animals don't need light
5 0
2 years ago
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How does a muscle spindle sense muscle stretch when the muscle is shortened?
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It form the contraction and relaxation of muscle
4 0
2 years ago
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Sonbull [250]

Answer: Negative

When converting from scientific notation to standard notation if the power of 10 is negative we move the decimal to the left. If it is positive we move the decimal to the right.

Example: 3*10^-3=.03 and 3*10^3=300

7 0
3 years ago
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