I WILL GIVE BRAINLIEST IF YOU ARE CORRECT
Which of these is an example of a physical variation?
A. Tigers have stripes, but lions do not.
B. Penguins do not gather sticks to make nests.
C. Porcupines reproduce sexually to pass on their genes.
D. Mushrooms often are found growing in damp environments.

Getting rid of my account might as well do it with some fun make sure to read all of this it is hilarious a plane was about to crash and there were 5 people on board and only 4 parachutes. the first person said: " i am roy keane, one of the best footballers in ireland. i am worth a lot of money and my fans need me so i think i should be saved." the others agreed and gave him one of the parachutes and off he went. the second person said: "i am gerry adams, a radical irish politician who can really my country and i think i should be saved." the others said: "o.k.", and gave him a parachute. the third person said: "i am george bush, president of the most powerful country in the world. everyone knows i am a really nice guy and everyone thinks i am stupid,but i'm not, so i am taking a parachute." and off he went. there were two people left, the pope and a 10 year old schoolgirl. the pope said: "child, i am old and frail and have lived my life while you are young, with everything before you. you take the parachute and i will stay with the aircraft and take my chance." "it's o.k." said the girl, "there are still two bush picked up my schoolbag."

Stem cells found adult tissue such as in bone marrow brain muscle skin and liver are only capable of what

Make a claim about the factors that cause inherited genetic variations within populations. also make a claim about the effects of mutations.