Which question MOST likely was asked FIRST to lead to the development of recombinant DNA technology? a) Can undifferentiated cells be used to repair parts of the body?

b) Can human genes be introduced into the cells of people with genetic disorders using a virus?

c) Can DNA be cut into fragments by restriction enzymes and then separate into unique patterns?

d) Can human genes be integrated into bacterial DNA so bacteria can copy the genes and produce their proteins?

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

Four types of motile cells in human body?

Would really appreciate it, i have an idea but not completely sure