Ques and Ans: What group of animals are a tetrapod vertebrate that produce amniotic eggs?
Options:
- (A) class Reptilia
- (B) warm-blooded
- (C) more abundant
- (D) graptolites
- (E) animals
- (F) insects
- (G) mammals
- (H) barnacles
(A)
Logic chain: Reptiles are a class of tetrapod vertebrates that produce amniotic eggs. Reptilia contains over 7800 entries on numerous species of reptiles. Animals in the class Reptilia are a class of tetrapod vertebrates that produce amniotic eggs.

Ques and Ans: Organisms use what to store energy?
Options:
- (A) food
- (B) skin
- (C) fat
- (D) RNA
- (E) batteries
- (F) CO 2
- (G) bone
- (H) O2
(C)
Logic chain: Organisms use lipids to store energy. Another name for fat is lipid . Organisms use fat to store energy.

Ques and Ans: What have humans have collected and grown for food for thousands of years?
Options:
- (A) sunlight
- (B) fungus
- (C) bread
- (D) salmon
- (E) fungi
- (F) dust
- (G) plants
- (H) edible
(E)
Logic chain: Humans have collected and grown mushrooms for food for thousands of years. Mushrooms are also fungi. Humans have collected and grown fungi for food for thousands of years.

Ques and Ans: What do animals use for energy storage?
Options:
- (A) photosynthesis
- (B) sweating
- (C) vitamin C
- (D) batteries
- (E) methane
- (F) glucose
- (G) sugar
- (H) lipids
(H)
Logic chain:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Organisms use lipids to store energy. Plants and animals are organisms. Animals use lipids to store energy.