Answer:
PVR is calculated by the formulae: 
Explanation:
Pulmonary vascular resistance may be defined as the resistance to blood through the pulmonary circulation.
PVR can be determined by the following formula:

Here, PAP is the pulmonary artery pressure, PAOP is pulmonary artery occlusion pressure and CO is cardiac output.
Answer: Feature detector
Explanation:
Feature detector are special type of neurons or a group of neurons in the brain which codes for the perceptually significant stimuli.
Not all the stimuli available is used by the brain, it extracts the relevant clues from all the clues.
There is a high probability that the objects and the organism are associated with the relevant sounds and stimuli and opposes the irrelevant background noise.
1- male skull
4- female skull
also sorry i couldn’t answer more im not studying that at the moment
Answer:
<h2>the true answer is A.
<em><u>Isogamous</u></em></h2>
Answer:
DNA comes from the nucleus and mitochondria and transfers to other cells through the process of mitosis. Mitosis is a phase in which a parent cell divides itself into two daughter cells and repeats.