A mother dog and her puppies are at different levels of descent from a common ancestor. They are each part of a different:
O Population
Generation
O Organism
Pack

The idea of spontaneous generation was disproved by in a experiment involving jars of meat

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.

Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16