Which of the following statements provides evidence that DNA is the material of genes? Group of answer choices The relative amount of two pyrimidine bases, adenine and guanine, were equal in many species. Injected protein molecules cause cells to produce additional DNA and proteins. Proteins are not diverse in size and shape. Eukaryotic cells double their DNA content and distribute it equally prior to and during mitosis.

Ascientist is studying muscle twitches in chicken quadriceps. to activate the muscle, he needs to provide stimulus to the

The carrier molecules of the electron transport system are located in the

Grade 91.)the gravitational pull from the moon words).2.) what is the rate of gravitational 3.)if you drop a hammer, is it more likely to drop handle side down, head side down, or equal chance that it will land either way? why? 4.)a car moves 60km east and 90km west. a.) what is the distance the car traveled? b.) what is the car's displacement5.)what is the average velocity of a car that moved 60 km south in 3 hours? 6.) a car starts from rest and acceleration to 60 m/s over a time of 5 seconds. what is the acceleration of the car? 7.)what is the speed of an object at rest?