(b) Fig. 4.2 is an electron micrograph of a red blood cell within a capillary. muscle cell
magnification >6500
Fig. 4.2
(1) Molecules of carbon dioxide that are produced in muscle cells are transported to the
blood.
Describe the pathway taken by these molecules of carbon dioxide.
121

What must happen before meiosis can begin? a. four gametes must be produced b. the four tetrads must be pulled apart c. dna doubles and produces sister chromatids d. the cell membrane pinches together

Benito is doing research on the effects of florida's elevation on its climate. his notes include the following: 1. the average elevation of florida is 30 m above sea level. 2. the highest point in florida is britton hill, which is 105 m above sea level. 3. the change in temperature from 0 m to 1,000 m is 7 °c. what can benito conclude about the effects of florida's elevation on its climate? a.) florida typically experiences cold temperatures and temperature changes within a narrow range. b.) florida typically experiences cold temperatures and temperature changes within a broad range. c.) florida typically experiences warm temperatures and temperature changes within a narrow range. d.) florida typically experiences warm temperatures and temperature changes within a broad range.

2polnis which of the following is an advantage of an in vitro experiment?me