The answer might be A ! The chromosomes that build proteins !
Answer:
<h2><u><em>Gills</em></u></h2>
Explanation:
Fish gills are organs that allow fish to breathe underwater. Most fish exchange gases like oxygen and carbon dioxide using gills that are protected under gill covers on both sides of the pharynx (throat).
Answer:
A greater surface area is available for absorption of nutrients.
Answer:
Triploid egg
Explanation:
Triploid, with three copies of each chromosome. When a diploid sperm fertilizes a haploid egg cell it causes a triploid zygote, which leads to the chromosomalabnormalities in the zygote.
Tree rings usually grow wider in warm, wet climates and are thinner in climates where it is cold and dry.