Answer:
Midpiece.
Explanation:
Sperm is the male gamete or reproductive cell. Sperm cells are haploid cell that cannot divide further and fuse with the ova cell to produce a diploid zygote.
The human sperm is divided into three parts- head, midpiece and tail. The mitochondria is present in the midpiece of sperm cell. Mitochondria provide energy to the sperm cell.
Thus, the correct answer is option (B).
Negative feedback occurs when a system's output acts to reduce or dampen the processes that lead to the output of that system, resulting in less output. In general, negative feedback loops allow systems to self-stabilize. Negative feedback is a vital control mechanism for the body's homeostasis.
Answer:
True
Explanation:
A bioterrorism attack is the deliberate release of viruses, bacteria, or other germs to cause illness or death. These germs are often found in nature. But they can sometimes be made more harmful by increasing their ability to cause disease, spread, or resist medical treatment.
Answer:
It means that children from ages 2 from 7 understand sound
Explanation:
