What causes unsaturated fatty acid to have different shape than saturated

Identify characteristics of energy from the sun. check all that apply. almost all of the energy on earth comes from the sun. energy from the sun is known as mechanical energy. the energy in fossil fuels originally came from the sun. plants convert the energy of sunlight into chemical energy.

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

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm