Q: What are the blood vessels that carry blood toward the heart and tend to have thinner walls? Choices: - capillaries - glands - clots - veins A:
veins

(Question)
Q: All animals have specialized types of what basic structures, which can then do different jobs? Choices: - proteins - muscles - atoms - cells A:
(Answer)
cells

Ques: Q: Each daughter cell represents one outcome of all possible combinations of maternal and paternal what? Choices: - traits - alleles - genes - chromosomes A:
Ans: chromosomes

(Q).
Q: Comparing what sequences provides clues to evolution and development? Choices: - DNA - genes - organisms - genome A:
(A).
genome

Ques:Q: What is it called when the soils of the arctic tundra remain in a perennially frozen state? Choices: - concentrated freeze - permafreeze - glacial domination - permafrost A:

Ans:permafrost

Question: Q: Which type of plankton make food via photosynthesis? Choices: - dinoflagellates - common plankton - zooplankton - phytoplankton A:
Answer:
phytoplankton