An area of forest that is 100m wide and 50 meters in length contains 400 different species of plants and 306 O'S different species of animals. Give the richness and biodiversity of the area, show your work.

Cathy hypothesized that corn would not grow in mud. to test this hypothesis, she took corn kernels and placed 5 in mud, 3 in soil, and 2 in water. to her surprise, the kernels in the mud grew faster than the kernels in the soil. what error might have caused these unexpected results? a. wrong hypothesis b. not enough variables c. undefined control d. too many variables

Why did adult crab numbers decline in he ecosystem, even though sea stars were still available?

Which area is most likely to be the safest during a major earthquake?