What organism is at the first trophic level in a tallgrass prairie ecosystem?
A. Birds
B. Grasshoppers
C. Grasses
D. Decomposers
E. Parasites
Answer: C
You might also like to view...
A friend of yours picks up a branch like the one pictured at the right. Knowing that you have taken a biology course and studied plants, she asks you what the plant is. Identify this branch, giving your friend the full scientific name for the plant.
What will be an ideal response?
What is genetic counseling? Briefly explain the role of a genetic counselor. What will be an ideal response?
Suppose that purple is dominant in pea plants. What will be the result of a cross between P generation purple and white plants?
a. all white flowers in the F1 generation b. all purple flowers in the F1 generation c. all purple flowers in the F1 generation, but a lighter purple than in the parents d. mostly purple flowers in the F1 generation, with an occasional white flower
Bacteria often live in complex, multi-species communities, like the layer of plaque that grows on your teeth, such a community is called a(n) ____.
A) disneyfilm B) biotome C) microtome D) biofilm E) anatome