<span>If a multicellular organism contains chlorophyll c but no silica, it belongs to </span>Phylum Phaeophyta.
To test, increase the amount of substrate. If the amount of reaction changes then the enzyme has not depleted. If the amount of reaction does not change then the enzyme has completely depleted.
The ridge of a birds breastbone is called a keel
Your genotype would be both upper case. It would look like RR.
A)TRUE...................................