Dark Energy explains:
How groups of objects function together, and also to keep the universe expanding
Hope this helped.
Answer: genetics and mutation generate some of the variety that natural selection acts on
Explanation:
Could u possibly give me any options or is it opionon based. let me know ill answer it in a jiffy:)
Answer:
Explanation: Trophic level, also called feeding level, is defined as the feeding level or each stage in a food chain or food web. In other words, trophic level is the number of links by which food energy is transferred from producers to final consumers. For example, in a food chain like the one below, we can have these levels.
<span>Reticulocytes are immature red blood cells.
Red blood cells that haven't fully developed, yet.
When our bodies lose a large amount of blood,
we rapidly produce reticulocytes,
so that our bodies can quickly replenish their red blood supplies.
And obviously, when we donate blood, we lose blood.</span>
