An important biotic factor in this wetland which determine the populations of all the species that live in the wetland is/are
a) water.
b) oxygen.
c) plants .
d) sunlight.

Defend or refute the argument that the government has too large a presence in the agriculture industry.

Suppose you use three different scale to weigh a bag of organges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of organges is 2.153 lb. which of the following best decribes these results?

Up to what percentage of the world's flora consisted of cycads during the triassic period? 100% 75% 50% 20%