Q: How do most echinoderms reproduce? Choices: - asexually - flowering - grafting - sexually A:
sexually

Q: When acellular slime molds swarm, they fuse together to form a single cell with many what? Choices: - digestive tracts - cytoplasm - lungs - nuclei A:
nuclei

Q: Q: For an exothermic chemical reaction, energy is given off as reactants are converted to what? Choices: - exports - forms - imports - products A:
A: products

Question: Q: What creatures evolved from a lobe-finned lungfish ancestor? Choices: - birds - horses - mice - amphibians A:
Answer: amphibians

*Question*
Q: What is the greek word meaning "to help make things easier"? Choices: - toy - battery - mode - machine A:
**Answer**
machine

(Q).
Q: What are the main organs of the respiratory system? Choices: - ovaries - intestines - kidneys - lungs A:
(A).
lungs