Place the following events in the correct sequence. A a variation is seen in differences among individuals B a mutation leads to a change in a trait C an advantageous trait persists throughout a population D natural selection allows the trait to increase in the population

I uploaded the answer to a file hosting. Here's link:

tinyurl.com/wpazsebu

the answer is 1. photosynthesis. glad to

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.