Which communities do early colonizers form?

How do antiviral drugs work? in your own words.

One of the purposes of transcription is to produce a sequence of bases that

Which of the following is a good definition for the word adaptation? question 1 options: a trait that an organism survive and reproduce in its environment. a change in an organism's environment. the way in which animals obtain food. a temperature change that can cause the extinction of plants and animals.