Answer:
<u>Immunoglobulins E or IgE</u>
Explanation:
Immunoglobins E or IgE is produced by the immune system. If anyone have allergy, the immune will overreact with the allergens produces IgE antibodies. IgE Antibodies then reach to the cells responsible to release certain chemicals or mediators that produce Allergic Reaction. It is also known as type 1 Hypersensitivity.
Explanation:
The embryonic stage is the third to the eighth week after fertilization. that should be the ansewr
I'm gonna say A. Lungs, heart, and brain pumps all the blood through your system. Or B.
Your nerves go into your bone, I know it sounds crazy but its true, your Skeletal system is mixed with your nerves, it helps you function, without your nerves going into your bones we couldn't be able to feel if a bone is hurting or if you are getting hurt without your nerves you couldn't feel pain your nerves help you feel pain and where the pain is coming from.
The krebs cycle
I know this from a multiple choice question I helped my friend with lol