[Q] Molecules of _ bring the building blocks of protein to the ribosomes in the correct sequence.
Options:
- (A) form
- (B) fusion
- (C) core
- (D) shape
- (E) sugar
- (F) HIV
- (G) tRNA
- (H) small
[A] Here's my solution: Molecules of tRNA bring amino acids to the ribosome in the correct sequence. Amino Acids Amino acids are the building blocks of proteins. Molecules of tRNA bring the building blocks of proteins to the ribosome in the correct sequence. The answer is (G).

[Q] How do squids reproduce?
Options:
- (A) while flying
- (B) seeds
- (C) split in two
- (D) electrically
- (E) sexually
- (F) asexually
- (G) movement
- (H) fertile
[A] Here's my solution: Mollusks reproduce sexually. Interestingly, a squid is also a mollusk. Squids reproduce sexually. The answer is (E).

[Q] What is a major change that happens in menopause?
Options:
- (A) forest is destroyed
- (B) breasts develop
- (C) Plant growth is reduced
- (D) direct damage to the lungs
- (E) pubic bones expand
- (F) menstruation begins
- (G) menstruation stops
- (H) decreases its bodily water
[A] Here's my solution: Menopause occurs when menstruation stops occurring, usually in middle adulthood. Clearly, middle adulthood is a time change and development. During menopause comes a time of change and development, including when menstruation stops. The answer is (G).

[Q] The average weather in an area during an era is called:
Options:
- (A) Summer
- (B) epoch
- (C) good
- (D) autumn
- (E) time period
- (F) mild
- (G) Pleistocein
- (H) climate
[A]
Here's my solution: Climate is the average weather in an area over a long period of time. An era is a period of time in which events occur. Climate is the average weather in an area during an era. The answer is (H).