Q: What part of the kangaroo helps it balance when it leaps as well as when it sits? Choices: - large feet - the pouch - the spine - the tail A:
the tail

Q: One gram of proteins provides how many calories of energy? Choices: - eight - zero - two - four A:
four

Q: Q: The effects of which kind of selection are larger than the effects of direct natural selection on individuals? Choices: - topical selection - stranger selection - unnatural selection - kin selection A:
A: kin selection

Question: Q: What term is used to describe animals that excrete ammonia? Choices: - spirogyra - ammonstand - xerophyte - ammonotelic A:
Answer: ammonotelic

*Question*
Q: For photosynthesis to begin, the inputs required are sunlight, water, and what? Choices: - phosphorus dioxide - methane - sulfur dioxide - carbon dioxide A:
**Answer**
carbon dioxide

(Question)
Q: What are the most energetic of all electromagnetic waves, which can be used to treat cancer? Choices: - ultraviolet - infrared - X-ray - gamma rays A:
(Answer)
gamma rays