In pigeons, the allele b produces ash-red feathers. the allele b produces blue feathers. the b allele is dominant to the b allele. a pigeon with genotype bb is crossed with a pigeon with genotype bb. what percent of the offspring are expected to have ash-red feathers?

Sammi is studying the interaction of the digestive and circulatory systems in the human body. she has listed various processes that occur in each of the systems. put the processes in order to describe the interaction between these two systems. tiles nutrients diffuse through the villi of the small intestine. digestive processes break nutrients down in the mouth, stomach, and small intestine. blood is pumped through the circulatory system to deliver nutrients to other organs. nutrients are ingested at the mouth. nutrients enter the capillaries of the circulatory system. sequence

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

Using meiosis, the sporophyte produces spores that are .