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Alexxandr [17]
3 years ago
7

Why do iguanas have spikes

Biology
1 answer:
miskamm [114]3 years ago
3 0

Iguanas have spines along their backs to help protect them from predators. They also have a bunch of extra skin below their necks called a dewlap. This dewlap helps them to regulate their temperature, which is helpful as they are cold-blooded and their bodies don't control their body temperature automatically.

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How are these two laws (law Dominance and Segregation) related
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What do you think might be the evolutionary benefit of the milk production regulation mechanism in breastfeeding?
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3 years ago
 Which of the following does not lay amniotic eggs? 
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