Answer:
Secondary succession takes place where a disturbance did not eliminate all life and nutrients from the environment. ... Buried seeds can sprout shortly after the effects of the disturbance pass, and some may have greater success from reduced competition and reduced shading.
Explanation:
Modern stromatolites – living fossils. Originating over 3 billion years ago, stromatolites are the oldest known fossils (timeline). Fossilized stromatolites were laid down as colonial structures built by photosynthesizing Cyanobacteria and other microbes.
A during cytokinesis
<span>Cleavage furrow forms during cytokinesis.</span>
The correct answer to question is Nucleic Acids, (DNA) AND (RNA).
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A, the others are unrealistic speeds.
