2. This statement rephrases the principle of uniformitarianism. The correct option among all the options that are given in the question is the third option or the penultimate option.
3. A worm would would stand a poor chance of being fossilized because worms have no hard parts. The correct option among all the options that are given in the question is the third option.
B. Heart, because the heart circulates blood throughout your body.
C) centrioles is correct
All other parts have important functions but only centrioles help with chromosomes
Explanation:
I don't know, but an ionic bond is a bond between a cation and an anion.
Cations are ions with positive charge, white anions are ions with negative charge.
For example, sodium chloride, NaCl, has an ionic bond between the Na+ and Cl- ions.
Marsupials are pest put some are not but some of them are mammals and some of them are not. I guessed it should be either way .