The answer is 1). Two Tt parent can produce T and t for 50% separately. So for the result, TT has the probability of 50%*50%=25%. The same for tt. And Tt is 1-0.25-0.25=50%.
Answer:When neurons communicate, an electrical impulse triggers the release of neurotransmitters from the axon into the synapse. The neurotransmitters cross the synapse and bind to special molecules on the other side, called receptors. Receptors are located on the dendrites. Receptors receive and process the message.
Explanation:
A lack of blood flow determines the number of cell layers that can
survive when they are transplanted
Answer:
D. An added force of 20N to the side of the hill
Explanation:
False!
Neve cells send messages from your brain and to your brain.
That's why you feel pain, etc