In a certain ecosystem, caterpillars eat grass. Field mice eat the caterpillars and seeds from the grass. Snakes eat the mice. Hawks eat both the snakes and mice. Such an arrangement would be considered a(n)
Select one:
a. food web.
b. food chain.
c. ecosystem.
d. first trophic level.
e. second trophic level.
a. food web.
Biology & Microbiology
You might also like to view...
A genetic linkage map indicates that precise distance between two genes of interest
Indicate whether the statement is true or false
Biology & Microbiology
Shawn's mother and Heather's mother are sisters. Shawn and Heather have ________ of their genes in common.
A) 1/2 B) 1/4 C) 1/8 D) 1/16
Biology & Microbiology
Which type of meristem is only found in monocots?
a. apical b. lateral c. intercalary d. permanent
Biology & Microbiology
The hormone that helps remove calcium from the blood and stores it in bone is
A. calcitonin. B. prolactin. C. parathyroid hormone (PTH). D. insulin. E. glucagon. Calcitonin and parathyroid
Biology & Microbiology