PLEASE HELP QUICK! Number the organisms from 1 (most abundant) to 8 (least abundant)

___Plants ___ Protists Mammals Molluscs

___ Fungi ___ Roundworms Arthropods Flatworms

The eruption of a nearby volcano causes a prairie ecosystem to receive a lot less sunlight.which of these is the most likely effect on the ecosystem? a-an increase in biodiversity. b-an increase in immigration to the area. c-a decrease in available water. d-a decrease in plant growth.

The transport tubes from food came down the plant are called?

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