input: OPTIONS:
- protist
- fur seals
- veins
- mammals
- animals
- bacteria
- mussels
- sharks Now, answer this question: Fact 1: Mollusks have a circulatory system with one or two hearts that pump blood. Fact 2: Mussels are bivalve mollusks. Given the two facts above, what have a circulatory system?
A:
output: mussels

Fact 1: Flagella help prokaryotes move. Fact 2: Flagella and cilia are similar in structure. Given the two facts above, what helps movement?

OPTIONS:
- stamina
- fur
- cilia
- hair
- kinetic
- nerves
- motors
- elastic

Answer: cilia

Problem: OPTIONS:
- the skin
- mammals
- goats
- cows
- loose soil
- Animal fur
- Winter
- autumn
Q: Fact 1: Hair is a fiber that is found only in mammals. Fact 2: Hairs and fibers are easily shed. Given the two facts above, asily shed fibers are found only in what?
Answer: mammals

Problem:OPTIONS:
- Leptospirosis
- produce offspring
- allow growth
- sexual reproduction
- metabolic reaction
- peachleaf willow
- rapid expansion
- Plant reproduction

Fact 1: Fertilization occurs when a sperm and an egg fuse to form a diploid zygote. Fact 2: Sexual reproduction requires formation of gametes, followed by fertilization. Given the two facts above, what involves a sperm and egg fusing to form a diploid zygote?
****
A: sexual reproduction

Fact 1: Running water is better able to dissolve oxygen and nutrients than standing water. Fact 2: If the water stands still and becomes stagnant, it can become a breeding ground for mosquitoes. Given the two facts above, running water is better able to dissolve oxygen and nutrients than what?
OPTIONS:
- pouring water
- scarce resources
- ocean water
- river water
- acetic acid
- Veins and arteries.
- an organism's body
- stagnant water
stagnant water

Fact 1: Apan is used for cooking food by heating food in it on a stove. Fact 2: Many of foods that humans eat are cooked, recooked, and then warmed up. Given the two facts above, what do humans use a pan and stove for?
OPTIONS:
- agriculture
- To send microwaves
- To eat the pan as food
- Stove competitions outdoors
- living things
- electricity
- Electrical energy
- Cooking and eating.

Answer:
Cooking and eating.