In genes of cold-blooded animals, plants, and unicellular organisms, these regularities are weaker and often not consistent.
For example, one might think that skeletal growth rates would be higher for an endothermic animal than for an ectothermic, or cold-blooded , one.
You've made it very clear you believe a teenager could commit a cold-blooded murder.
While most mammals and birds show signs of REM sleep, reptiles and other cold-blooded animals do not.
Butterflies are cold-blooded and bask in the sun to raise their body temperatures.
He is also a cruel, cold-blooded , wicked, sadistic, brutal, ruthless and evil person.
It was a cold-blooded and brutal murder of people who were running away.
Mammals have a much better chance of survival here, as they generate body heat internally and do not need to rely on heat from the sun like cold-blooded animals.
Among the animals, cold-blooded forms like dinosaurs would have been affected more than the warm-blooded mammals.
But still, for me, the death sentence is too cold-blooded , too unfeeling.