The total amount of living tissue within a given trophic level is called the?

True or hypothesis the rate that grass grows is related to the amount of light that is recevies

Which technology has allowed for exploration beyond our solar system? space probe space station space shuttle space observatory O

How did Mendel make crosses with his plants? A., He planted the seeds of each type together, and they grew into a single plant. B., He cut the peas in half and combined them to grow a single plant. C.

2. Which of the following statements is true? a) All triacylglycerols and all phosphoacylglycerols have the same fatty acids in them. b) All triacylglycerols have the same fatty acids, but the fatty acids in phosphoacylglycerols vary.

Why are ancient volcanic ash deposits important to geologists?

A logical interpretation based on observations

Which layer of Earth acts as a very effective "insulator," because it's made of rock?

A mother brings her three-year-old daughter to her pediatric office stating that the girl has had fever and chills for three days. the girl also has a large, intensely red patch with a distinct margin on her leg and a nearby swollen lymph node.

Why is it necessary for the genetic material in a cell to exist in chromatin form during normal cellular activity, and not in chromosome form?

In tRNA, what does the "t" stand for? Translation Transcription Transfer