A higher temperature gradient causes faster heat transfer, and thus faster convection currents. If the core were cooler, the temperature gradient would be lower, so the convection currents would likely slow down.
Answer: genetic diversity
Explanation: it’s the differences in DNA segments or genes between individuals and each variation of a gene is called an allele
Variant B
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I think it's False...................
Answer:
multicellular
Explanation:
Bradyrhizobium is a genus of Gram-negative soil bacteria, many of which fix nitrogen. Nitrogen fixation is an important part of the nitrogen cycle. Plants cannot use atmospheric nitrogen (N 2); they must use nitrogen compounds such as nitrates Characteristics.