Answer:
A . This is a positive feedback mechanism in which it is observed that the snowball increases in size with the bearing, thus the movement reinforces the size of the ball.
B .This is a negative feedback mechanism in which over time it is evident that iron levels in the body drop.
C . This is a negative feedback mechanism in which if more work is done at night the score will be decreased
D .This is also a negative feedback mechanism because when thyroid hormone levels drop, the hormone continues to decrease on its own.
E .This is a positive feedback mechanism in which sodium is observed as it passes through the cell membrane, making the process more active and causing more sodium to enter the cell.
Answer:
Answer would be B
Explanation:
As Many prokaryotes also carry small, circular DNA molecules called plasmids, which are distinct from the chromosomal DNA and can provide genetic advantages in specific environments.
Answer:
To my Knowledge and understanding, the name of fluid A is oxygenated Blood or u could simply submit blood. Fluid A does contain red blood cells, namely Hemoglobin. I am not quite sure what fluid B is, but visually it looks like the cytoplasm surrounding cells. According to my knowledge cytoplasm does not contain red blood cells, but rather it contains glucose,sugars and proteins etc.
Hope this helps!
Kind regards
Farah Syed
Explanation:
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If the population is larger than the environment can support, more will die until the population size is back to or lower than the environment can support.
