Answer:
the answer would be atmosphere,ocean, and biosphere
Explanation:
because if you look and think of the atmosphere is the air so that creates the waves the ocean of course is the what the air make the waves out of that helps move the sand and the biosphere is where the land and the animals live
a lot of alligator's body shapes are common and the same type of things
Answer: Polar covalent bond
Explanation:
In ionic compounds, electrons are transferred between atoms of different elements to form ions. But this is not the only way that compounds can be formed. Atoms can also make chemical bonds by sharing electrons equally between each other. Such bonds are called covalent bonds
The nucleus is missing in a mature RBC
