Answer:
The answer is B, chemosynthesis and marine snow.
This is an example of a symbiotic relationship, where both species or organisms benefit from the interaction between each-other.
Hopes this helps!
The statement above is FALSE.
Fishes are PARAPHYLETIC group of animals. Fishes are considered to be paraphyletic because it does not contain an ancestor for all its descendants. A group is said to be paraphyletic if it consists of the group's last common ancestor and all descendants of that ancestor excluding a few monophyletic group. The group is described as paraphyletic in relation to the excluded group.<span />
A.the evolution of mammals
When the dinosaurs became extinct the existing mammals no longer had to fight for food.
Answer:
Its speed increases.
Explanation:
When a car rolls straight down a steep hill, its speed will change suddenly. If the path is normal as before, then it may move with constant speed or somewhat hight speed i.e. it moves non-uniformly. But down a steep hill, the speed of the car increases.