input: OPTIONS:
- eukyarotes
- flowers
- roots
- leaves
- stems
- haploid
- Pesticides
- A virus Now, answer this question: Fact 1: Some flowers become fruits. Fact 2: Ferns have no flowers, fruits or seeds. Given the two facts above, what do some plants have none of?
A:
output: flowers

Fact 1: Algae have varied life cycles. Fact 2: Desmids are green algae, members of the Chlorophyta. Given the two facts above, what kind of life cycle do desmids have?

OPTIONS:
- allow growth
- Leptospirosis
- varied life cycle
- solid, liquid, gas
- Veins and arteries.
- immortal
- fixed life cycle
- static life cycle

Answer: varied life cycle

Problem: OPTIONS:
- fibers
- eyeballs
- white blood cells
- fur
- the skin
- sweating
- nostrils
- heat
Q: Fact 1: Hair is a fiber that is found only in mammals. Fact 2: Bats have hair like all mammals so they can stay warm. Given the two facts above, what keeps mammals warm?
Answer: fibers

Problem:OPTIONS:
- AIDS
- fever
- mitosis
- cigarettes
- diseased cells
- leukemia
- Smoking
- parasites

Fact 1: Cancer is a disease in which cells divide out of control. Fact 2: Leukemias are cancers of the blood. Given the two facts above, what is a disease in which cells divide out of control?
****
A: leukemia

Fact 1: Oxygen is essential for cellular respiration for all aerobic organisms. Fact 2: Besides nitrogen and oxygen, the atmosphere contains many, many other molecules in trace amounts. Given the two facts above, what is essential for cellular respiration?
OPTIONS:
- Veins and arteries.
- kinetic energy
- The atmosphere
- Energy.
- heat energy
- Organic compounds
- Chemical energy
- flow of electrons
The atmosphere

Fact 1: Amphibians have a relatively complex circulatory system with a three-chambered heart. Fact 2: Frogs, toads and salamanders are amphibians. Given the two facts above, what sort of circulatory system do frogs, toads, and salamanders share?
OPTIONS:
- live birth
- It helps them survive
- matter vibrating
- two-chambered heart
- Veins and arteries.
- biological diversity
- three-chambered heart
- four-chambered heart

Answer:
three-chambered heart