An organism eats grass and is preyed upon by a carnivore. Which categories describe this organism?
A. producer and consumer
B. consumer and herbivore
C. decomposer and producer
D. herbivore and decomposer

Rue or false siblings look simila rbecause they each have some traits of their parents.

Cells destroy body cells infected by a virus or bacteria.

The nervous system interacts with the endocrine system by a. using hormones as connections b. sending nerve impulses directly to glands c. using neuroendocrine cells as connections d. sending neurotransmitters directly to neurons