Answer:
(see explanation)
Explanation:
Let's say we have an H for "hairline." H is widow's peak, and h is straight hair
H h
H HH Hh
h Hh hh
There is a 25% chance that the offspring will have straight hair.
the parents both have Hh genes
The answer is atrial depolarization. The P wave of a normal electrocardiogram specifies atrial depolarization. In addition, depolarization happens in the four compartments of the heart which is both atria first and in both ventricles. The sinoatrial or as called as SA node on the wall of the right atrium starts depolarization in the right and left atria that can cause the contraction in which it is symbolized by the P wave on an electrocardiogram.
Answer:
Sensory receptor interact with stimuli, such as light sound temperature and pain which is transformed into the code that is carried to the brain by the chain of neurons. Once the signal reaches he end of an axon, which is at the end of neuron, a neurotransmitter is released and the process repeats.
Answer:
fertilization
Explanation:
this often results in genetic variation as well :)