Ques: You are presented with the question "he flow of heat into the system causes what?" and the following answer choices:  - thermal shields  - thermal detonation  - thermal expansion  - Plant growth is reduced  - chemical reaction  - Evaporation  - kinetic energy  - thermal heat  Now knowing that increasing heat causes thermal expansion and an increase in temperature is the result of the flow of heat into the system, choose the best answer.
Ans: thermal expansion

Ques: You are presented with the question "Plant reproduction requires something done by what?" and the following answer choices:  - trees  - Wasps  - Wind  - seeds  - DNA  - animals  - insects  - mitosis  Now knowing that plant reproduction requires pollination and pollination is by flies, wasps, and bees, choose the best answer.
Ans: Wasps

Ques: You are presented with the question "Most mollusks have what?" and the following answer choices:  - aerobic capacity  - scarce resources  - layers of fat  - an organism's body  - protective parents  - angry neighbors  - extra arms  - protective bony armor  Now knowing that most mollusks have shells and instead, the body is covered with a protective shell of bony armor, choose the best answer.
Ans: protective bony armor

Ques: You are presented with the question "bacteria in soil converts atmospheric nitrogen into a form usable by what?" and the following answer choices:  - bacteria  - humans  - density  - Conifers  - Roundworms  - gravity  - h2o  - orchids  Now knowing that bacteria in soil convert atmospheric nitrogen into a form usable by plants and many orchids are rewarding indoor plants, choose the best answer.
Ans:
orchids