Answer:
the food chain
Explanation:
every species in the ecosystem eats or gets eaten
The nervous system in a frog controls the activities of the organs of the body. It also would regulate the internal environment in one's body. All the organs which are also the same parts of nervous system of a vertebrate are present in a frog. The brain,spinal chord,the sympathetic and para sympathetic nerves,cranial nerves,spinal nerves,cranial nuclei and ganglia.
Because it is not the dominant allele, it is the recessive allele so it is not shown.
For an atom to become a positively charged ion it must lose negatively charged electrons.
The oceans are by far the largest reservoir of water.
