Which is the pathway of oxygen to the lungs

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.

What is the meaning of endocytosis ?

True or false: the ribosome reads the sequence of codons in mrna.