I did buu whats the question?
The muscles in our body have the ability to assist the blood vessels and moving blood around the body to distribute nutrients to the cells. The heart muscles (cardiac) located in the heart pumps blood, the skeletal muscles contracts to allow blood to flow, and the smooth muscles are dominant throughout our body also contracts to permit the blood flow.
Answer:
By inspecting it under a microscope or boiling it to make sure no dangerous bacteria are inside.
Explanation:
I think D because the whole thing is gaseous and it has two atmospheric layers
Answer:
depth of light penetration
Explanation:
light is important in marine habitat, the distribution of organism, density and the type of organism is determined by the depth of light, the energy and how well the light can travel because most of the organism depends on light.
Green Plants, some algae and cyanobacteria survive through the production of their own food via photosynthesis. Photosynthate produced through photosynthesis is what is transported from area of production to other plant part where it is needed.
Photosynthesis can not be achieved without light penetration because light is what supplies the energy needed for the reaction.
