Which one of these exibis a notochord at some of its developments

Which statement best describes how a catalyst can speed up a chemical reaction? The catalyst makes lower energy pathways available. The catalyst increases the concentration of products. The catalyst binds to enzymes to release substrates.

Which of the following expresses why water is so important to living organisms? It assists organisms in releasing carbon dioxide. It assists organisms in breathing in oxygen. It assists organisms in obtaining certain dissolvable substances.

Why do all members of the animal kingdom belong in the eukarya domain?

Regulates the exit of partially digested food from the stomach

Which type of plate boundary produces seafloor spreading? Convergent boundary Divergent boundary Transform boundary All of the above

Which structure in a cell makes protein

Do Genes make up chromosomes.

Foxes in the Arctic primarily eat hare. Hare eat plants, such as berries, leaves, and grass. If the plants in an Arctic area decrease in number, what will most likely happen to the populations of both the Arctic fox and the Arctic hare? A.

What is the purpose of the biogeochemical cycles?

Strong trading kingdoms emerge in w. africa because of an abundance of salt and?