input with options: Fact 1: Blood pH may become unbalanced if the rate of breathing is too fast or too slow. Fact 2: Breathing is regulated to keep as normal as possible arterial blood pH and PO2. Given the two facts above, what is regulated by breathing?
OPTIONS:
- thirst
- air pressure
- blood flow
- body water
- Energy
- Chemical energy
- Decibels
- kinetic energy
output: blood flow

Q: Fact 1: Populations of viruses do not grow through cell division because they are not cells. Fact 2: Mitosis is cell division. Given the two facts above, which of the following do not grow using mitosis?

OPTIONS:
- skin cells
- genus
- fungi
- lung cells
- blood cells
- parasites
- viruses
- bacteria

A: viruses

input: OPTIONS:
- structure and function
- The tungsten filament
- photosynthetic pigments?
- Unplugging a lamp
- heat production
- heat is produced
- Unscrewing a light bulb
- The flow of electrical current Now, answer this question: Fact 1: Aswitch is used to start the flow of current in an electrical circuit. Fact 2: With switch closed, electricity flows through wires, switch and bulb, to light up the bulb. Given the two facts above, what powers a light bulb?
A:
output: The flow of electrical current

Fact 1: An animal requires nutrients to grow and heal. Fact 2: Potassium is an essential nutrient for plants and animals. Given the two facts above, what does potassium help an animal do?

OPTIONS:
- Grow
- lysing
- Sleep
- health
- Eat
- rest
- growth
- Die

Answer: Grow

Problem: OPTIONS:
- a cuticle
- orchids
- parasites
- alveoli
- ferns
- bacteria
- epidermal
- Mushrooms
Q: Fact 1: Fungi have special structures for penetrating a host. Fact 2: Mushrooms are an example of fungi. Given the two facts above, what have special structures for penetrating a host?
Answer: Mushrooms

Fact 1: Algae have varied life cycles. Fact 2: Life Cycles Of Organisms Reproduction is a characteristic of all living systems. Given the two facts above, what are algae capable of?

OPTIONS:
- reproduction
- rating
- running
- Energy
- walking
- rapid expansion
- water conservation
- movement

Answer:
reproduction