1.Which statement best describes the term biodiversity?
A.the total number of different species in an area
B.the total size of a population of a single species
C.the number of communities in an ecosystem
D.the number of trophic levels in a food web
2. Which statement best summarizes the water cycle?
A.As water moves through an ecosystem, its energy is lost between trophic levels.
B.Water in the atmosphere must be converted to another chemical before animals can use it.
C.The water on earth changes forms as it moves from one reservoir to another
2007-06-01 04:59:59 · 5 answers · asked by Anonymous in Science & Mathematics ➔ Biology
1. A
2. C
2007-06-01 05:03:25 · answer #1 · answered by Lady Geologist 7 · 0⤊ 0⤋
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2007-06-01 12:05:54 · answer #2 · answered by Anonymous · 0⤊ 1⤋
1) C
2) C
good luck!
2007-06-01 12:07:20 · answer #3 · answered by tortugaturtle33 2 · 1⤊ 0⤋
1.a
2.c
2007-06-01 12:03:09 · answer #4 · answered by Belisa 3 · 1⤊ 0⤋
a,c
2007-06-01 13:28:41 · answer #5 · answered by chinky 3 · 1⤊ 0⤋