Whats evaluated at the g2 checkpoint in mitosis and meiosis a. that the cell is large enough to support division b. that growth hormones are aligned and ready to be deployed to the new cells c. that none of the dna is damaged in the cell d. that there are nutrients available for cell growth

One important development during the 3rd trimester that will insulate the infant against changes in temperature is a. the deposition of fat under the skin b. the closing of the septum between c. the atria of the heart d. the beginnings of lung functioning e. the beginnings of light and sound sensing

Food webs - transferring energy and matter from one level to another. here you see four food webs. one or more are incorrect. which food web(s) show the correct sequence of organisms, from start to top level consumer? a) a b) d c) c d) a and d

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?