Q: Arteries in the body are able to carry what?
Options:
- (A) saliva
- (B) breathe
- (C) water
- (D) Air
- (E) oxygen
- (F) blood
- (G) veins
- (H) liquid
A: So, my chain of thought: Veins generally carry deoxygenated blood. Arteries and veins are blood vessels. Arteries carry blood. The answer is (F).

Q: Which type of system do most animals without backbones have?
Options:
- (A) sensory neurons
- (B) Veins and arteries.
- (C) Nervous system
- (D) Stereo system
- (E) Root system
- (F) to move people
- (G) Skeletal system
- (H) insects
A: So, my chain of thought: Most invertebrates have a nervous system. Invertebrates are animals without a backbone. Most animals without backbones have a nervous system. The answer is (C).

Q: What can develop into new haploid individuals without being fertilized?
Options:
- (A) bacteria
- (B) alpacas
- (C) parasites
- (D) Candida
- (E) cows
- (F) insects
- (G) orchids
- (H) ferns
A:
So, my chain of thought: Fungi spores can develop into new haploid individuals without being fertilized. Candida and Aspergillus are types of fungi. Spores of Candida and Aspergillus can develop into new haploid individuals without being fertilized. The answer is (D).