It absorbs food from the environment.
Jane is a researcher who studies
the individual and collective aging processes in humans. Jane works in the
field of gerontology. Gerontology is the extensive study of aging processes in
humans as they age. Under gerontology, the physical, mental, and social changes
in older people is studied as they grow.
Answer:
neither
Explanation:
because humans are the ones that make energy available for cell activity
Answer:
tissue
Explanation:
a tissue is a group of cells that work together to perform a common function