Within any ecosystem, there is a fixed amount of energy available for
organisms to use. since organisms usually produce more offspring than a
given
ecosystem can support, this causes competition. They compete over who will be the dominant one and who will be left to die.
Natural selection is the correct answer
A branch point on a phylogenetic tree is a separation point, from where a lineage is evolved into a new different lineage. The basal taxon is the unbranched lineages which evolved from the root.
Answer:
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<em><u>Every genotypic combination with DD or Dd is classified as Rh Positive (red).</u></em></h3>
Explanation:
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It may be because extra blood rushes to the skin's surface to fight off irritants and encourage healing. Your skin can also become red from exertion, such as after a heart-pounding exercise session.</em></u></h3><h3><u><em>
</em></u></h3><h3><em>
This is just an explanation of why there skin might turn red.</em></h3><h3 /><h3>
<u>Hope this helps! </u></h3>