Ans: (F)
Question: What organs do both fishes and reptiles have?
Options:
- (A) legs
- (B) they all walk on land
- (C) gills
- (D) the eyes
- (E) protected
- (F) brains
- (G) alveoli
- (H) vision
CoT: Fish have a centralized nervous system with a brain. Nervous A reptile has a brain and nervous system. Fishes and reptiles have brains.

Ans: (D)
Question: What happens to bamboo throughout its life?
Options:
- (A) It helps them survive
- (B) it has cellular respiration
- (C) it dies and comes back to life
- (D) it continues to grow
- (E) it needs no water
- (F) it keeps an organism warm
- (G) flow of electrons
- (H) the body's largest organ
CoT: Most plants continue to grow throughout their lives. Bamboos are vigorous, rugged plants. Bamboo continue to grow throughout their lives.

Ans: (D)
Question: Where do parasites get their nutrients?
Options:
- (A) an area swollen with pus
- (B) water
- (C) an organism's body
- (D) they body they live in
- (E) minerals
- (F) eat plants or other animal
- (G) aqueous solution
- (H) dead hosts
CoT: Some parasites kill their host, but most do not. Nutrients of the host are most likely absorbed through the body surface of the parasite. Parasites get their nutrients from the body they live in.

Ans: (C)
Question: What is the major thing that biological membranes consist of?
Options:
- (A) chemicals
- (B) glucose
- (C) lipids
- (D) Energy
- (E) complex
- (F) oxygen
- (G) matter
- (H) an ion
CoT: Lipids may consist of fatty acids alone, or they may contain other molecules as well. All biological membranes contain lipids as the major constituent. All biological membranes have lipids as the main consituent which consist of fatty acids.