Question: Q: What is an organic compound made up of small molecules called amino acids called? Choices: - a carbohydrate - a fat - a compound - a protein A:
Answer: a protein

Question: Q: What is caused by bodies sliding over rough surfaces? Choices: - heat loss - tension - vibration - friction A:
Answer: friction

Question: Q: What type of reproduction usually occur during times of environmental stress? Choices: - internal reproduction - hysterical reproduction - asexual reproduction - sexual reproduction A:
Answer:
sexual reproduction