[Q] What does an earthworm do that would help plants?
Options:
- (A) reusing materials
- (B) It helps them survive
- (C) eat the plant
- (D) scare away birds
- (E) reproduce
- (F) hydrate their cells
- (G) burrow in the dirt
- (H) eat all the dirt
[A] Here's my solution: Earthworm burrows help aerate soil, which is also good for plants. Dirt is really misplaced soil. Earthworm burrows help aerate dirt, which is also good for plants. The answer is (G).

[Q] What kind of plants produces their seeds in cones?
Options:
- (A) spored bushes
- (B) flowers
- (C) more abundant
- (D) Conifers
- (E) white
- (F) insects
- (G) evergreens
- (H) deciduous trees
[A] Here's my solution: Gymnosperms are vascular plants that produce seeds in cones. Gymnosperms are the plants that are known as evergreens. Evergreens are vascular plants that produce seeds in cones. The answer is (G).

[Q] Where do dogs store energy?
Options:
- (A) Something coming from a gland
- (B) saturated fatty acids
- (C) Earth orbiting the Sun
- (D) the environment
- (E) Slowing the transfer of heat
- (F) an organism's body
- (G) it keeps an organism warm
- (H) it helps plants in growing
[A] Here's my solution: Animals use saturated fatty acids to store energy. All dogs are animals . Dogs use saturated fatty acids to store energy. The answer is (B).

[Q] What do plants respond to?
Options:
- (A) Chemical energy
- (B) Vibrations
- (C) heat energy
- (D) Sulfur dioxide
- (E) Temperature
- (F) sun's heat
- (G) Clouds
- (H) Wood
[A]
Here's my solution: Plants respond to daily and seasonal cycles and to disease. Temperature follows a seasonal cycle. Plants respond to temperature. The answer is (E).