Answer:
Iodine
Explanation:
Iodine is needed by animals because the body's metabolic rate is controlled by the action of an iodine hormone, called thyroxine, which is secreted by the thyroid gland in the neck.
If the animal fails to supply enough iodine through food to be able to make a normal amount of this compound, then the thyroid gland enlarges or expands trying to create enough, resulting in a common type of goiter.
Answer:
it is zygote
Explanation:
the egg is in the oviduct and sperms flow inside the uterus till oviduct and fuse together to form zygote
Answer:
The nervous system transmits signals between the brain and the rest of the body, including internal organs.
Explanation:
It is A. Because if grasshoppers die, then the secondary consumer will fin another source of food to eat and same goes for tertiary consumers. HOPED THIS HELPS YOU :) <span />
C because you are like a mix between your mom and your dad. This is just an example. I knew the answer, I just added that to get 20 words