Where do most fungi get their protein?
Options:
- (A) protein synthesis
- (B) loose soil
- (C) swamp vegetation
- (D) alveoli
- (E) dead organisms
- (F) by indirect light
- (G) glycopeptides
- (H) carbon dioxide
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Let's think first: Most fungi get organic compounds from dead organisms. Proteins are complex organic compounds. Most fungi get proteins from dead organisms.... So the answer is [(E)]

What senses differences when you hurt your skin?
Options:
- (A) touch receptors
- (B) sensory neurons
- (C) eyes
- (D) Veins and arteries.
- (E) matter vibrating
- (F) light receptors
- (G) smell
- (H) an organism's body
--
Let's think first: Some touch receptors sense differences in temperature or pain. If the skin is painful, seek medical attention. If your skin hurts, your touch receptors will sense differences.... So the answer is [(A)]

Most carcinogens can cause cancer by causing mutations to what?
Options:
- (A) that material's properties
- (B) dexyribonucleic acid
- (C) Veins and arteries.
- (D) Chlorophyll
- (E) harmful substances
- (F) properties
- (G) a lot of human deaths
- (H) characteristics
--
Let's think first: Most carcinogens cause cancer by producing mutations in DNA. DNA DNA is deoxyribonucleic acid. Most carcinogens cause cancer by producing mutations in dexyribonuclein acid.... So the answer is [(B)]

What live in social groups called prides?
Options:
- (A) insects
- (B) animals
- (C) Pride parades
- (D) humans
- (E) Social networks
- (F) fur seals
- (G) Leo's symbol
- (H) Social circles
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Let's think first: Lions live in social groups called prides. Leo's symbol is the lion. Leo's symbols live in social groups called prides.... So the answer is [(G)]

What is one thing fish cannot make?
Options:
- (A) babies
- (B) nests
- (C) matter
- (D) fat
- (E) edible
- (F) Energy
- (G) bubbles
- (H) food
--
Let's think first: Heterotrophs are living things that cannot make their own food. All fish are heterotrophic. Fish cannot make their own food.... So the answer is [(H)]

Oxygen and glucose share this mechanism in the body:
Options:
- (A) it needs them
- (B) aerobic capacity
- (C) transportation
- (D) flow of electrons
- (E) Energy.
- (F) Veins and arteries.
- (G) sweating
- (H) oxidation reaction
--
Let's think first: Oxygen is just one substance transported by the blood. Blood glucose is the substance that feeds our cells. Oxygen and glucose are transported the same way in the body.... So the answer is [(C)]