Q: Red algae and green algae are the closest relatives of what? Choices: - transfer plants - arctic plants - water plants - land plants A:
land plants

(Question)
Q: What are animals that live with tiny zooxanthellae that also photosynthesize? Choices: - worms - bacteria - fungi - coral A:
(Answer)
coral

Ques: Q: Some isotopes are stable indefinitely, while others are radioactive and do what through a characteristic form of emission? Choices: - replicate - bond - expand - decay A:
Ans: decay

(Q).
Q: Blood from the body enters what chamber of the heart before it is pumped to the right ventricle and then to the lungs? Choices: - left ventricle - left bivalve - left atrium - right atrium A:
(A).
right atrium

Ques:Q: What is a fluid-filled body cavity that is completely enclosed by mesoderm called? Choices: - pseudocoelom - hymenium - choroid - coelom A:

Ans:coelom

Question: Q: How does lysozyme destroy bacteria? Choices: - by antibiotic use - by eating them - by paralyzing them - by digesting their cell walls A:
Answer:
by digesting their cell walls