Answer:a
Explanation:
because there is special use for it
Answer:
embryo sac, embryo, zygote.
Explanation:
<span>Like DNA, RNA polymers are make up of chains of nucleotides *. These nucleotides have three parts: 1) a five carbon ribose sugar, 2) a phosphate molecule and 3) one of four nitrogenous bases: adenine, guanine, cytosine or uracil.
i hope this helps if it does can i get brainliest answer</span>
It has no effect. Density of a substance is the same no matter the size or shape of the sample.