The diagram below illustrates a theory on how giraffes may have developed their long necks.
Original, short-necked Keeps stretching neck Continues stretching Long-necked
ancestor
to reach leaves higher until neck becomes descendant after
up on tree
longer
many generations
Which of the following questions, if answered, would help us understand whether the theory illustrated in the diagram is supported by genetics?
O A. Do these giraffes reproduce sexually or asexually?
O B. Can a behavior, such as stretching a body part, be part of the giraffe's DNA?
Answers: 3
Biology, 21.06.2019 16:00, elopezhilario4389
Arrange these elements of the intrinsic conduction system in the order that a depolarizing impulse travels during a normal heartbeat. rank from first to last. do not overlap any tiles. view available hint(s) reset av nodeav bundleinternodal pathwaysbundle branchessa nodepurkinje fibers
Answers: 2
The diagram below illustrates a theory on how giraffes may have developed their long necks.
Origina...
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