Based on these images, what can you say about the tentacles of an octopus and the limbs of a lizard?
They're homologous structures.
They're analogous structures.
They're vestigial structures.
They're neither homologous nor analogous structures.
n Thevre neither vestigial nor homologous structures,
select all correct answers
Answers: 3
Biology, 22.06.2019 23:30, yusufamin876
The upper forelimbs of humans and bats have fairly similar skeletal structures, whereas the correspondingbones in whales have very different shapes and proportions. however, genetic data suggest that all three kindsof organisms diverged from a common ancestor at about the same time. which of the following is the mostlikely explanation for these data? a) humans and bats evolved by natural selection, and whales evolved by lamarckian mechanisms. b) forelimb evolution was adaptive in people and bats, but not in whales. c) natural selection in an aquatic environment resulted in significant changes to whale forelimb anatomy. d) genes mutate faster in whales than in humans or bats. e) whales are not properly classified as mammals.
Answers: 2
Biology, 23.06.2019 00:10, bayleeharris8p78txa
Which pair of chromosomes determines sex in humans? a.15th b.1st c.23rd
Answers: 2
Based on these images, what can you say about the tentacles of an octopus and the limbs of a lizard?...
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