Describe why Alleles occur in pairs?

Alleles occur in pairs because they’re both traits / genes from the mother and father (one allele being the mother and the other being the father)

True or False?

High blood pressure occurs when there is too much blood flowing through the blood vessels at one time. by changing the amount of water in the blood, blood pressure can change. the excretory system can to lower blood pressure.which would most likely occur in the kidney? a)more water would be transferred from the nephron.b)less water would be absorbed into the nephron.c)the amount of water in the bladder would decrease.d)the amount of water in the blood would increase.