What type of experiment is based on observation? O A. A sample experiment
O B. A biased experiment
O C. A false experiment
O D. An objective experiment

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.

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.

if you add everything up correctly you should get 69 i got this because 50 plus 19 is it