question... What direction does something that has oxygen-rich blood go?
Options:
- (A) mouth of rivers
- (B) the body's largest organ
- (C) move to different locations
- (D) Earth orbiting the Sun
- (E) Move to another area
- (F) to move people
- (G) animal transport
- (H) Away from the heart
answer... Arteries generally carry oxygen-rich blood. Arteries carry blood away from the heart. Something that brings blood away from the heart carries oxygen-rich blood.
The answer is (H)

question... 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
answer... 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)

question... Dna is typically found in this state:
Options:
- (A) protected
- (B) spiky
- (C) dense
- (D) genetic
- (E) alleles
- (F) coiled
- (G) circular
- (H) electron
answer...
DNA is found in chromosomes. Chromosome Chromosome A chromosome is a grouping of coiled strands of DNA , containing many genes. DNA is found in coiled groups of genes.
The answer is (F)