Energy moves through the biosphere in
one direction, but what path does the
energy take?
a. the energy moves from one ecosystem to the next
carried by the wind.
b. the energy is transferred in water from ecosystem to
another.
c. the energy moves through a food chain where
organisms transfer energy by eating and being eaten.

An organ system consists of a group of organs that performs specific functions necessary for the survival of an organism. humans have eleven different organ systems: integumentary, skeletal, muscular, nervous, endocrine, circulatory, lymphatic, respiratory, digestive, urinary, and reproductive. discuss the function of neurons, the brain and the spinal cord within the human nervous system while explaining the interrelationship of each organ.

The lineage of pea plants produced round seeds for four generations. the plants that fertilized these pea plants also produced round seeds. however, in the fifth generation, the plant produced to two plants with wrinkled seeds. can that be possible?

Which of the following is the sl unit used to measure temperature a. kilogram b. liter c. meter d. kelvin