Cross section of the layers of the Earth, labeled 1 through 5 starting with the crust and ending with the core. Use the drop-down menus to select the part of Earth best described by each phrase.
May help create Earth’s magnetic field

Can be thick or thin, depending on location

Made of molten metal

The location of Earth’s plat

How does natural selection change thephenotypes within a population over time?

Lactic acid and energy are produced in muscle cells during choose 1 aerobic respiration cellular respiration anaerobic respiration cellular division

Question 1 which of the following allows cells to take in fluids? a. phagocytosis b. pinocytosis c. exocytosis d. receptor-mediated endocytosis question 2 molecules move along their concentration gradient (from areas of high concentration to low concentration) using active transport mechanisms. a. true b. false question 3 which of the following powers active transport (ie. provides the energy for)? a. glucose b. transport proteins c. atp d. phospholipids question 4 what type of lipid is a major component of the plasma membrane? a. cholesterol b. phosopholipids c. proteins d. triglycerides