What are two abiotic and two biotic conditions in a coral reef that provide the conditions necessary for it to have high biodiversity?

Describe two recent or ongoing space missions.

To be or not to be that is da question

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.