For a species to be called "invasive," it must i) be introduced to a new area ii) spread rapidly in this new area iii) eliminate native species for a species to be called "invasive," it must i) be introduced to a new area ii) spread rapidly in this new area iii) eliminate native species only i only ii only iii only ii and iii i, ii, and iii

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm

Atest cross can be used to -predict the phenotypes of a monohybrid cross -predict an unknown genotype of a purebred dominant plant -cross-breed dominant and recessive plants -give probabilities that a trait will appear

Read this summary of a scientific theory: "cells are the most basic structural and functional units of life. all living organisms are made up of one or more cells. all cells that are alive in the world today came from pre-existing cells." which of the following would require this theory to be modified? -a.) a survey finds that a majority of people believe viruses carry out the basic processes of life. -b.) a prominent scientist says she feels strongly that one day the theory will be challenged by life on other planets. -c.) the dna of unicellular and multi-cellular organisms is shown to have many fundamental similarities. -d.) scientific observations show that microscopic organisms living in the deep ocean are not made up of cells.