All plants, algae, and cyanobacteria which photosynthesize contain chlorophyll "a". A second kind of chlorophyll is chlorophyll "b", which occurs only in "green algae" and in the plants.

8 0

1 year ago

Describe one way the skeletal system helps the circulatory system function

Musya8 [376]

There are several ways;

The Skeletal system protects for example the heart and several aspects of large vasculature. The skeleton also has the means to produce blood cells in the marrow of some of the bones.

3 0

2 years ago

Difference between onion cell & spinach cell

wlad13 [49]

Cells in onion peels are dead and the ones in spinach are alive.

3 0

2 years ago

Translation involves making __________ out of _________, occurs on a _____________ *

Translation involves making ______ out of _, occurs on a _________ *