Subtracting cellular respiration from gross primary productivity is the calculation for secondary productivity
net primary productivity
normalized difference vegetation index
principle productivity

An object accelarates from rest to a velocity of 2.4m/s over a distance of 16m what was its accelaration

Thayer sometimes finds it difficult to understand what his instructor is saying. he raises his hand in class and asks his instructor to elaborate on what was just said, but it rarely . what should thayer do to overcome this obstacle? a. during class, ask other students what the instructor means b. raise more questions in class c. join a study group of his peers d. try to do the best he can with the information he has

Territorial insects like spiders that fight off intruders would be expected to be