Q: Fact 1: Urine leaves the body through a sphincter in the process of urination. Fact 2: Muscles around the urethra, called sphincter muscles, control the flow of urine out of the body. Given the two facts above, what controls the urination process?

OPTIONS:
- microorganisms
- mechanical waves
- that material's properties
- the looseness of soil
- Muscles around the urethra
- Bones around the urethra
- The brain
- Muscles around the anus

A: Muscles around the urethra

input: OPTIONS:
- lmestone
- blood
- carbohydrates
- insulin
- cows
- pancreas
- sweating
- choloroplasts Now, answer this question: Fact 1: Insulin is a hormone that helps cells absorb sugar from the blood. Fact 2: Helps insulin regulate blood sugar. Given the two facts above, what regulates sugar?
A:
output: insulin

Fact 1: Most amphibians breathe with gills as larvae and with lungs as adults. Fact 2: Frogs are the most durable of the amphibians. Given the two facts above, what is the most durable species that breathes with gills as larvae and lungs as adults?

OPTIONS:
- Snakes
- Salamanders
- edible
- salmon
- Oak
- Frogs
- Lizards
- a fish

Answer: Frogs

Problem: OPTIONS:
- their hosts
- high temperatures
- dormant state
- dry and hot
- they body they live in
- energy barrier
- aerobic capacity
- Animal survival
Q: Fact 1: Bacteria cause food to spoil. Fact 2: Food spoils quickly at high temperature. Given the two facts above, bacteria are more active at what?
Answer: high temperatures

Problem:OPTIONS:
- Most plants
- hydrocarbons
- potatoes
- all stones
- all water sources
- all mountains
- all animals
- Generating heat

Fact 1: All animals are heterotrophs. Fact 2: Heterotrophic bacteria derive energy from the breakdown of organic molecules. Given the two facts above, what derive energy from the breakdown of organic molecules?
****
A: all animals

Problem:OPTIONS:
- Calcium carbonate
- evaporation
- circulatory systems
- sugar
- chlorine bleach
- one celled organisms
- glass
- cyanide

Fact 1: Treating water is used to remove harmful substances before drinking. Fact 2: Chlorine bleach is ideal for treating water. Given the two facts above, what removes harmful substances from water before drinking?
****
A:
chlorine bleach