Solution idea: Populations of viruses do not grow through cell division because they are not cells. Cells, the basic units of every living organism, proliferate by binary division. Viruses do not proliferate via binary division.
Q: In what way do viruses not proliferate?
Options:
- (A) adding heat
- (B) at or near the margins
- (C) They may not survive.
- (D) dry conditions
- (E) heat or cold
- (F) by indirect light
- (G) Localized damage
- (H) binary division
A: (H)

Solution idea: Annelids have the amazing capacity to regrow segments that break off. Annelids include earthworms and leeches. Earthworms have the ability to regrow segments that break off.
Q: What animal can regrow middle segments when broken?
Options:
- (A) amoeba
- (B) geckos
- (C) humans
- (D) insects
- (E) Wasps
- (F) worms
- (G) toads
- (H) snakes
A: (F)

Solution idea: Climate influences plant growth, biodiversity, and adaptations of land organisms. Global warming is a part of climate change. Global warming influences plant growth, biodiversity, and adaptations of land organisms.
Q: Plant growth, biodiversity, and adaptations of land organisms is influenced by:
Options:
- (A) sun's heat
- (B) fossils
- (C) Greenhouse gasses
- (D) animals
- (E) global warming
- (F) the environment
- (G) Darwin
- (H) Greenhouse gases
A: (E)

Solution idea: Animals adapt to cold temperatures. Temperatures are moderate in summer and COLD in winter. Animals adapt to the coolness in the winter.
Q: What do animals do in the winter?
Options:
- (A) Release energy
- (B) running and lifting
- (C) it keeps an organism warm
- (D) adapt to warm weather
- (E) adapt to extreme heat
- (F) adapt to coolness
- (G) shed fur
- (H) by making heat
A: (F)