Which structures are common to both plant and animal cells?
a.
a nucleoid and a cell membrane
b.
lysosome and genetic material
c.
a nucleus and a cell wall
d.
ribosomes and mitochondria

Many organs are involved in the processes of keeping the blood and the body clean. when poisonous or harmful substances are in the blood, they are absorbed by the and released in a less harmful form. when wastes are present in the blood, they are filtered out and removed from the body by the

Why is excretion necessary to maintain homeostasis?

What is the relationship between absorbance of light and the rate of photosynthesis?