Ques:[Most of what type of animal is known for having a shell?
Options:
- (A) fossils
- (B) toads
- (C) eggs
- (D) swea
- (E) small
- (F) insects
- (G) porous
- (H) snail]
Ans:[Most mollusks have shells. Among mollusks, the golden snail is a survivalist. Most snails have shells.
(H)]

Ques:[What type of acid contains inherited instructions for proteins?
Options:
- (A) HIV
- (B) p53
- (C) genetic acids
- (D) DNA
- (E) SNPs
- (F) protein acid
- (G) RNA
- (H) two]
Ans:[DNA contains genetic instructions for proteins, and RNA helps assemble the proteins. Genetic memory is inherited. DNA contains inherited instructions for proteins.
(D)]

Ques:[Why do male gametes swim from male to female reproductive organs?
Options:
- (A) temperature changes
- (B) to leave the egg
- (C) fertilization
- (D) competition
- (E) it needs them
- (F) to feed
- (G) permineralization
- (H) to heal themselves]
Ans:[Sperm had to swim from male to female reproductive organs for fertilization. Male gametes are called sperm. Male gametes had to swim from male to female reproductive organs for fertilization.
(C)]

Ques:[What increases the process of remove waste and excess water from the body?
Options:
- (A) Sweating
- (B) hydration
- (C) Smoking
- (D) bacteria
- (E) vinegar
- (F) alcohol
- (G) Cooking
- (H) boiling]
Ans:
[Excretion is the process of removing wastes and excess water from the body. Alcohol increases degradation and excretion. Alcohol increases the process of removing wastes and excess water from the body.
(F)]