Which of the following is an example of an adaptation?
a dog sits when it hears a a command because it’s owner rewards it with food
b. the coloring of a monarch butterfly alerts predators to the fact that the butterfly is poisonous.
c. birds that live near a highway learn not to fly away every time a car passes
d. pigeons make their nests near an outdoor restaurant, where food is always available.

B

Explanation:

The butterfly formed those adaptions so predators are less likely to eat it

the right answer is a. skin cells forming from sunlight.

the liver is an organ endowed with a fantastic ability to regenerate

. thus, if a hepatectomy (ablation) of 70% of the hepatic mass is performed in the rat, there is complete recovery in 7 to 10 days.

prokaryotes are beings that have existed since the existence of life on earth, and do not come from another realm.

ribosomes are organelles that exist naturally in eukaryotes, either in free form or attached to the endoplasmic reticulum.

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c. movement because i took the test and it lets me review my answers