I think all of them are,polar bears have fur, penguins are suited for water and land, etc
Answer:
The answer is "A"
Explanation:
They cannot make their own food, they are heterotrophs
Answer:
<h2>Yes, mammals are more closely related to reptilia or birds </h2><h3>Hope it helps </h3>
Cells, tree, digestive system, public transportation system, government systems, school systems, families, dog, forest, pond, prairie, communication systems, towns, insect, solar system, weather systems, bird, correctional system, squirrel, soil, etc.
Answer:
Iron, Magnesium, and Nitrogen
