What is the process where an organism takes solar energy & converts it into chemical energy? A) photosynthesis B) active transport C) diffusion D) Digestion

Why do we have to sleep at night?

Risk of using bio pharmaceuticals

What is the advantage of forcing materials to travel through cells instead of between cells?

A child complains that his soup is too hot. His mother places an ice cube in the soup to cool it. How will the soup's thermal energy behave? It will not react to the ice cube's presence. It will absorb thermal energy from the ice cube.

Normal hemoglobin is a tetramer, consisting of two molecules of β-globin and two molecules of α-globin; normal hemoglobin molecules do not associate with each other.

How do plants obtain carbon atoms?. A. from carbon in the soil. B. from microorganisms that live in soil. C. from carbon dioxide in the atmosphere. D. from animals that feed on the plants

What kind of change occurs when ice becomes liquid water? O melting reaction O chemical change O physical change and sses of O substance change ergy, and sses of cules

Which of these provides evidence from developmental biology of a shared evolutionary history? A. The skeletal structures of a leg of a horse and a flipper of a whale are very similar. B.

Which gas supplies the energy for storms

Photosynthesis is an example of an exothermic reaction. an endothermic reaction. a reaction that gives off heat. a reaction that emits energy.