The chase-hershey experiment resulted in which of the following being recognized as the genetic material?
a. dna
b. fats
c. lipids
d. protein

Hey me with this one❤☺❤ how do you say that a cell also has a life span and death like an organism? give one example.

How do you date a sample of rock that you suspect as being one of the earliest on earth

Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a.earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c.earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.