Species composition is used to describe the amount of each species in an area has while species diversity is used to describe the number of species found in an area. True or false.

What kind of crystalline solid is graphite? o a. molecular solid b. metallic solid o c. network solid d. ionic solid

What are the 3 types of artificial cloning

What does polymerase chain reaction (pcr) do? o a. separates dna fragments by size o b. cuts a dna sample into fragments o c. provides an overall picture of a person's chromosomes o d. makes more copies of a sample of dna