Why is photosynthesis considered the most important chemical reaction on earth?

Which is false about osmosis and electrolyte balance in the body? when potassium enters cells, then water follows it. water travels from high to low concentration of the solute. if sodium leaves the inside of the cell, then water follows it?

Explain why life as we know it would be impossible without photosynthesis.

What is the function of this membrane protein? A molecular view of the plasma membrane. There are two layers of phospholipids and two identical transmembrane proteins embedded in the phospholipid.

Many of the biochemical reactions that occur within your cells are catalyzed by enzymes. Which of the following statements is true about most enzyme-assisted reactions? A. Enzymes are quickly used up during the reactions B.

Do chicken contain lipids?

A 25 year old male develops a tumor of the breast glandular tissue. which type of tumor is this tumor classified as?

Genes determine the what of organisms?

Which of these best defines a species? O A. Only the individual organisms that have adaptations for where they live O B. All individual organisms that can interbreed and produce fertile offspring O C.

Select all that apply the bones or the lower arm are Radius Humerus Uina Tibia Fémur

The theory of evolution tells us that living things never change all living things reproduce sexually living things change over time livings can predict change