Q: What are the only organisms that can perform photosynthesis? Choices: - sponges - monocots - heterotrophs - autotrophs A:
autotrophs

(Question)
Q: How many sets of chromosomes do gametes contain? Choices: - twelve - four - eight - single A:
(Answer)
single

Ques: Q: What kind of systems use fluid to transmit pressure and increase force? Choices: - plumbing systems - thermal systems - electromagnetic systems - hydraulic systems A:
Ans: hydraulic systems

(Q).
Q: What happens when waves reach the shore? Choices: - diffuse and recede - surge and drown - repel and attract - topple and break A:
(A).
topple and break

Ques:Q: Where is the pituitary gland? Choices: - thyroid - heart - lung - brain A:

Ans:brain

Question: Q: Vertebrates. from the smallest of fish to us. one of the main features we all have in common is our what? Choices: - hair - warm blood - laying eggs - backbone A:
Answer:
backbone