Which describes how a centrifuge separates a mixture? It spins a sample to separate based on density. It spins the sample to separate based on boiling point. It heats a sample to separate based on density. It heats a sample to separate based on boiling point.

What does the hardy-weinberg principle relate to? a. chances of survival of an organism b. frequency of alleles in a population c. natural selection in a species d. causes of evolution among organisms

1) strawberry plants typically reproduce by making runners, which are miniature versions of themselves, that grow off of the roots and stems of the parent. this type of vegetative reproduction is known as a) pollination. b) fragmentation. c) binary fission. d) vegetative propogation.

Do plant cells perform cellular respiration?