Fact 1: Plants use cellulose for their cell walls. Fact 2: Leaf blades contain cellulose and hemi-cellulose that are readily broken down by microbes. Given the two facts above, answer the question "plants cell walls are readily broken down by what" with the following options: - Heavy rains - heat energy - acetic acid - microbes - fossil fuels - heat - bacteria - chemicals
microbes

Fact 1: Blood pH may become unbalanced if the rate of breathing is too fast or too slow. Fact 2: Acidity is measured with a pH meter or with pH paper strips. Given the two facts above, answer the question "What may become unbalanced if the rate of breathing is too fast or too slow?" with the following options: - meiosis - rain levels - photosynthesis - blood acidity - an organism's body - Veins and arteries. - kinetic energy - swamp vegetation
blood acidity

Q: Fact 1: Loud noises can cause animals to startle. Fact 2: All animals are startled by an unannounced approach, a sudden movement, or a loud noise. Given the two facts above, answer the question "what can animals be startled by?" with the following options: - murmur - reflexes - vehicles - movement - rain - photons - waves - an object
A: movement

Question: Fact 1: Touch is the ability to sense pressure. Fact 2: Thread-like nerves can sense pain, touch, temperature and pressure. Given the two facts above, answer the question "What senses pressure?" with the following options: - matter vibrating - critical organs - force - rocks - fur seals - the body's largest organ - thread-like nerves - area
Answer: thread-like nerves

*Question*
Fact 1: Carbon cycles quickly between organisms and the atmosphere. Fact 2: Carbon dioxide is controlled by the carbon cycle. Given the two facts above, answer the question "what is controlled between organisms and the atmosphere?" with the following options: - carbon dioxide - sweating - temperature - air pressure - heat energy - Pollution - energy usage - Chemical energy
**Answer**
carbon dioxide

(Q).
Fact 1: Roundworms may be free-living or parasitic. Fact 2: Roundworms Can Cause Anorexia. Given the two facts above, answer the question "Anorexia can be caused by " with the following options: - parasites - contamination - cigarettes - Leptospirosis - Smoking - Pesticides - heat or cold - acetic acid
(A).
parasites