All organisms are composed of one or more basic units of life is called

Which of the following is not a benefit of green revolution? a) new crop varieties b) increased crop yields c) cost effective d) new crops may require larger amonts of water than the previous ones.

Ascientist and her team counted 200 individual deer in an area of 10 square kilometers. what is the population density?

What best explains the inability for life to exist in earth early atmosphere