If soft-bodied invertebrates are a major food source for other organisms, including humans, then what are a major food source for other organisms, including humans? Answer choices: - Earthworms - Soft-bodied invertebrates - Fully cooking the oysters - absorb light energy - remains of prehistoric life - members of their own species - Humans - Lawns
Soft-bodied invertebrates

If gas expands after going through a furnace into a cottage, then gas does what after going through a furnace into a cottage? Answer choices: - expands - becomes toxic - has odor - warmth - Rise - moves - burning - compresses
expands

If courtship precedes reproduction, then what precedes reproduction? Answer choices: - courtship - a sperm going into an egg - competition - Winter - parasites - embryo forming - fertilization - Summer
courtship

If infection can cause connective tissues to swell, then what can cause connective issues to swell? Answer choices: - infection - flooding - smoking - worms - water - bacteria - zygotes - air
infection