The endocrine system affects cells with certain receptors .
The nervous system can affect only nearby cells
Gene flow is genes moving between two populations.
the transfer of genes from one gene pool to another
two populations transferring genes
White blood cells make antibodies called lymphocytes or B cells
It is supported by data.
Inflammation and fever are nonspecific immune system reactions.
an ATP molecule attaches to myosin apex answers
One gland causes calcium ions to be released; another gland causes them to be absorbed
eyes develop
lips start to form
Vocal cords develop.
A person with AIDS would be more in danger from the common cold because their immune system is not as strong as someone without AIDS. AIDS is what is known as an auto-immune disorder. This means that any type of infection could possibly lead to death because the body cannot fight it off.
A disadvantage of a vitro experiment is that the results can be misleading.
If it is the fatter bone in the leg, then it is the tibia
Steroid hormones