The density of ice is less than the density of water, this is the reason why ice floats on water and this helps to maintain an optimum temperature inside water.
The temperature inside the ice cover is more and it is not as freezing as it is on the water surface.
The plants can grow inside the lake without being affected by the temperature that lies at the surface.
I think the answer is B; that’s assuming that the other allele of the heterozygous brown eyed man is coding for blue eyes. If it’s not then my answers wrong. Tell me if you don’t understand or you need a step by step explaination
It's C parasitism for example tape worms are segmented flat worms that attach themselves to the inside of the intestine.They get food by eating the hosts of nutrients.While say the cow or pig get a disease,