Answer:
B Asexual reproduction
Explanation:
Asexual reproduction only requires one parent. The offspring is essentially a clone of the parent and while becoming identical will decrease genetic variation
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In plants life cycle, the diploid stage is known as B. The sporophyte.
29.7%, which can be rounded to 30%
False. Strontium 90 has a half life of only 30 years, and as millions of years pass, about the time fossils have been around, most if not all of any strontium would have decayed.