C) is the best answer because atmosphere deals with gases and hydrosphere deals with water.
Hope this helps... BTW you took out (water) in the question C
C........................................................................
Homozygous for allele A and heterozygous for allele B. So the answer would surly be D.
B. To orient themselves and to find food
Since they cannot see very well or even at all in some cases, these animals use echolocation instead to orient themselves, to find where they are, and to find food.
Answer: A Mycorrhiza is a symbiotic relationship between fungus and a plant
Explanation:
