Sponge body contains cells but not perform work together!!
But they are made up of two embroyonal layer as endoderm and ectoderm !!
so thee most appropriate answer is A !!
Answer:
1) Weathering breaks down and dissolves rocks.
2) Wind and Rain as well as erosion.
3) Gravity, Wind, Water.
Answer:
A. It can be used to grow food in areas with a shortage of land.
Explanation:
Answer:
Antibodies.
Explanation:
The generation of an immune response requires an antigen. The antigen may be any pathogenic organism or any chemical that are capable of evoking an immune response.
Antibodies are produced by the body to kill the antigen. The scientist should use an specific antibody to know the type of bacteria that infects the throat. The component of the pill should be antibody.
