Answer: They contain DNA and RNA, they can exhibit a wide range of lifestyles, and they are essential to almost every ecosystem.
Explanation:
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Transport systems in the blue jay (circulatory) and pine tree (vascular) are described (xylem and phloem — little hollow tubes that conduct water, sugar, and nutrients; system of valved blood vessels and a muscular pump - the heart).
The term that refers to an early system of paving roads with crushed rock and asphalt is macadam. The correct answer is B.
No they are not because they don’t contain chlorophyll which is the organelle that is in charge of the process.
