Three of these processes normally consume oxygen. which process produces oxygen?

a) combustion

b) respiration in animals

c) photosynthesis in plants

d) operation of an acetylene torch

Which of the following is not a classification of marine organisms? a. benthos c. neritic b. nekton d. plankton select the best answer from the choices provided a b c d i know the answer is not option b

Which represents a negative impact of technology

Identify the terms using the following picture. principle of dominance item 1 can be described as the . item 2 can be described as the . the "p" represents from one parent.