3. living systems consist of organisms interacting with their environments. the carbon cycle is an example of a living system. assuming the carbon cycle is a closed system, which of the following statements is true?

For each of the following, decide whether the statement describes photosynthesis, cellular respiration, or both. releases energy in the form of atp. stores energy in glucose molecules. performed by producers. performed by consumers.

How does the author's purpose in this passage differ from an author writing about her personal struggle living with asthma?

Which part of the neuron below is indicated by the arrow, and what is its function? hormones send chemical signals throughout the body to regulate other body processes. hormones are chemical signals that are sent throughout the body to regulate other body processes. hormones send electrical signals throughout the body to regulate other body processes. hormones are electrical signals that are sent throughout the body to regulate other body processes.