Which of the following is true of genetic variation? Question 5 options:

It will increase the occurrence of deleterious alleles and, eventually, extinction.

It creates a more resilient population that can survive more environmental pressures.

It will cause for a population to risk decline and extinction.

It will result in populations that are unable to respond to changes in the environment.

i believe the answer is a or 1

desert perennials often survive by remaining dormant during dry periods of the year, then springing to life when water becomes available. most annual desert plants germinate only after heavy seasonal rain, then complete their reproductive cycle very quickly.

the water is warmed up by the sun and then it evaporates into the atmosphere. the sunlight warms the water by its heat. water is then cooled down and condensation takes place. the water then finally returns back to the earth by the process of precipitation in the form of rain or ice.

explanation: