Which statement describes the relationship between the deer and plants on the food web? A. Autotrophs supply food for the heterotrophs.
B. Autotrophs and heterotrophs compete for the same food source.
C. Heterotrophs supply food for the autotrophs.
D. Autotrophs and heterotrophs share the same food source.

the element that provides strength to the exoskeletons of clams and oysters is phosphorus.

this is so because calcium carbonate is the main component in the shells. calcium carbonate is strengthened by phosphorus.

explanation:

flooding wildfire landslides climate change the factors listed have an immediate effect on the animal populations found in any habitat. the four factors would lead to a death. b emigration. eliminate c immigration. d mutations.