Answer:
I don't know. but a human can swim inside an blue whales main heart aterary comfortably.
Explanation:
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It causes eutrophication which means that the algae have too much nutrients and take over the pond, use the oxygen so there is not enough left for marine life, which die as a result.
Answer:
vestigial structures are considered evidence because scientists believe they are structures that were once used by a species ancestors but are not longer needed. these structures do not impair the organism in any way, so there is no need for evolution to get rid of them. for example, the human appendix is considered a vestigial structure.
Explanation:
:D
Answer:
Mutations in DNA
An offspring receives half of its genetic material from its mother and half from its father.
Explanation:
The energy is used during the process therefore causing less energy in the outcome.
