Explanation:
Bb x Bb
1BB, 2Bb, and 1 bb
Let B=black fur allele(dominant) and b=white fur allele(recessive),
¾ of the rabbit will be black while ¼ will be white.
Hence,
¾×100%=75%
¼×100%=25%
Soil develops in horizontal layers.If we cut vertically into the earth ,the different layers become visible.A soil profile is a sample taken from the surface down through the soil . The horizontal layers of soil are called soil Horizons.
The answer is blue, because <span>When </span>starch<span> is mixed with </span>iodine<span> in water, an intensely blue colored </span>starch/iodine<span> complex is formed.</span>
Answer:C. Bacteria in soil and in root nodules converted free nitrogen into nitrogen compounds
Explanation:the conversion of atmospheric nitrogen into nitrates and ammonia ,which the plant can use,is called nitrogen fixation.
Bacteria which are able tofix nitrogen includes azotobacter, clostridium sp.Rhizobium can also fix nitrogen through a mutualistic relationship with the roots of legumes.
When plants die, the plant parts can be broken down into amino acid which can be oxidized to ammonia.
<em>The answer is (C) The chromosomes , because chromosomes contain genes.</em>
