Human activities that increase nitrogen and phosphorous in the water contribute to which environmental change? a. greenhouse effect
b. eutrophication
c. overharvesting
d. global warming

Explanation:

Which of the following statements is TRUE about greenhouse gases?

A - Their concentrations in the atmosphere are greater now than ever before

B - They are beneficial in the right concentrations

C - All are correct

answer; the correct answer is desert plants;

the diploid number of chromosomes is sometimes represented by the symbol 2n. for the fruit fly, the diploid number is 8, which can be written as 2n = 8, where n represents twice the number of chromosomes in a sperm or egg cell.