Fact 1: Harming an animal species has a negative impact on the population size of that species. Fact 2: Populations are groups of individuals of the same species. Given the two facts above, harming an animal species has a what on the size of a group of individuals of that species?

OPTIONS:
- Abnormal cell growth
- uncontrolled
- net growth
- positive effect
- massive damage
- negative impact
- non-negative impact
- major threat to health

Answer: negative impact

Fact 1: Fertilization occurs when sperm swim to an egg inside an archegonium. Fact 2: Male gametes are sperm. Given the two facts above, when fertilization occurs, what swims to an egg inside an archegonium?

OPTIONS:
- egg shells
- male gametes
- yolk
- h2o
- barnacles
- Something to move
- pollen
- flow of electrons

Answer: male gametes

Fact 1: Viruses are usually considered to be nonliving. Fact 2: Viruses Viruses are the smallest agents of disease. Given the two facts above, what is considered nonliving?

OPTIONS:
- Leptospirosis
- major threat to health
- smallest agent of disease
- harmful substances
- direct damage to the lungs
- Food poisoning
- an area swollen with pus
- loses an electron

Answer: smallest agent of disease

Fact 1: Bone provides protection for soft tissues and internal organs. Fact 2: Bone is the substance that forms the skeleton of the body. Given the two facts above, what provides protection for soft tissues and internal organs?

OPTIONS:
- fur and fat
- eye color
- peachleaf willow
- synapses
- a cuticle
- layers of fat
- nerves
- the skeleton

Answer:
the skeleton