Uracil (U) is not part of DNA but is part of RNA
Coevolution happens when the genetic development between two or more species affects the evolution of each other. An example would be hummingbirds and bird-pollinated (ornithophilous) flowers. The ornithophilous flowers give nourishment to the birds with their nectar that has high sugar content. The birds in return aids in the pollination of these flowers.
They may reproduce sexually or asexually through spores.
Answer:
10%, energy/food
Explanation:
As you progress, it goes to 10% of the previous amount of energy/food.
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Food web stability is most dependent on the number of connections among species.