The answer is,Different animals with similar structures:)
socioeconomic status of individuals
The ability of an animal to maintain a stable internal environment is called homeostasis
<span>Only about 75% of water is fresh and suitable for human use.
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Answer:
2
Explanation:
There are two kinds of photosystems: photosystem I (PSI) and photosystem II (PSII) (Fig. 3.3).
