Prokaryotes do not have organelles. So no nucleus.
They do have organic molecules, DNA and a cell membrane.
Answer:
a. Blood vessels are constricting causing greater peripheral resistance.
Explanation:
Peripheral vascular resistance means the resistance in the circulatory system that is used to control blood pressure and the flow of blood. When blood vessels constrict, there would be an increase in systemic vascular resistance. When blood vessels dilate, there would be a decrease in systemic vascular resistance.
Hey You!
A Hawk Is A Quaternary Consumer, Which Means That It Can Eat Primary, Secondary, And Tertiary Consumers. The Hawk Is A Carnivore (Meat Eater) So It Eats Meat.
Their food such as worms and insects are often times drawn to farm areas or are affected by run off water. The birds eat the insects and therefore eat the pesticides. Or they drink the water and consume the pesticides first hand. Not sure if this is what u needed