If you are a woman of childbearing age, you should take to support a healthy pregnancy. this also to prevent neural tube defects.

Biomass can be used to generate electricity. biomass relies heavily on agricultural crops. plants release carbon dioxide and water in combustion. plants use photosynthesis to originally generate the energy that is needed. the chemical energy of these plants all started with what energy source?

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this

How would you describe the the organisms in the second row of model 1 that are connected to the parents by a line