Fact 1: Smoking tobacco decreases stamina. Fact 2: Tobacco is most commonly smoked in cigarettes. Given the two facts above, answer the question "Which of the following can decrease stamina?" with the following options: - toxins - smallpox - Dehydration - liver cancer - Weight - hypothyroidism - Cigarettes - uncontrolled
Cigarettes

Fact 1: Cells are programmed to divide only a set number of times. Fact 2: Cells reproduce asexually, by dividing. Given the two facts above, answer the question "What can cells do only a certain number of times?" with the following options: - Eat - Grow - migrate - Dehydration - Absorb light - Leptospirosis - Die - Reproduce
Reproduce

Q: Fact 1: Sweat wets the skin, and when it evaporates, it cools the body. Fact 2: Evaporation is when a liquid turns into a gas. Given the two facts above, answer the question "Sweat cools the body when it" with the following options: - Movement of an air mass - dry conditions - heat produced - Decreased precipitation - hydration - It expands - the environment - turns into a gas
A: turns into a gas

Question: Fact 1: Gene flow occurs when individuals move into or out of a population. Fact 2: Gene flow tends to decrease differentiation. Given the two facts above, answer the question "What tends to occur when individuals move in and out of a population?" with the following options: - By wind and rain - permineralization - The bending of a ray of light - Something with a head, thorax, and abdomen - a decrease in differentiation - competing for resources - barks and snarls - metabolic reaction
Answer: a decrease in differentiation

*Question*
Fact 1: Most genes contain the instructions for a single protein. Fact 2: Genes are the basic unit of heredity. Given the two facts above, answer the question "What mostly contain the instructions for a single protein?" with the following options: - resistance activities - Veins and arteries. - A Greek letter - sensory neurons - fur seals - parasites - units of heredity - colors of the spectrum
**Answer**
units of heredity

Fact 1: Drought is when amount of precipitation decreases. Fact 2: Some researches have reported that acid precipitation decreases crop productivity. Given the two facts above, answer the question "Crop productivity does what during a drought?" with the following options: - stabilizes - threatened - reduce - increases - decreases - contracting - maintains - It expands
decreases