What is the back cavity of the mouth where the food is forced

Justify the claim that all organisms take in matter and rearrange the atoms to be used in other molecules.

Which best describes the digestive system of arthropods? a incomplete, two openings b complete, one opening c two-way, one opening d one-way, two openings

Arl and Maria joined the cross-country team. They practiced long hours, running for miles every day. When they questioned the never-ending training, Coach Bill told them that their athletic performance would improve as they worked on endurance,

Biome which is dominated by grass and in which trees are rare

Which organism transmits the protozoan that causes malaria?

Which organisms are extremely small and use hosts as both home and food supply

Explain generaly how Cyclin and Cyclin Dependent Kinase (CDK) work to control the cell cycle.

The outer periphery of the intervertebral disk is composed of strong fibrous tissue called the:

4. Which organism (s) are carnivores? 5. Which organism (s) are omnivores? 6. Which type of heterotroph is missing from this food web?

Coronary heart disease (chd) is the leading cause of death in the united states, true or false?