During human development cells need to be deleted during the formation of certain structures. for example, your hand started out as a paddle-like block of tissue when you were an embryo. see the second illustration above. that tissue was formed into fingers, as in the bottom illustration, by what process? a) necrosis b) apoptosis c) cell division d) mitotic catastrophe

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.

Which term describes a normal value for something in the body? a. homeostasis b. set point c. feedback loop d. integration center

Which of these has happened to your food by the time it reaches your small intestine? a. all the macromolecules have been broken down completely. b. lipids and starches have been partially broken down. c. starches and proteins have been partially broken down. d. proteins and lipids have been broken down into subunits.