Blood needs to flow faster around the body in order to supply the muscles with oxygen for respiration
Throat, Anus , digestive system teeth
Answer:
The population varies
Explanation:
The number of the dorminat alleles varies with the genotyoe. In addition, the factors as mutation also contribute to the mutation of the genes. The mutation in the DNA causes a different set of instruction in the DNA. This then affects the gene expression in an organism.
Answer:
Animals, Humans, Oil, Gases, And Coal all contain Carbon Dioxide in our atomosphere.
Explanation:
In a food chain, plants are primary producers, as they produce biomass.
Answer: plants