Alpha centuri is 4 light years from the earth. how long would it take for the light from alpha centuri to reach earth? a.) 4 years b.) 4 months c.) 4 weeks d.) 4 days

Red flowered snapdragons are crossed with white flowered snapdragons, producing all pink snapdragons in the f1 generation. what would you expect if you crossed pink with pink? 3/4, 1/4, 1/2 red, 3/4,/1/2,/1/4 pink,1/2, 3/4, 1/4 white

Is there any solid scientific evidence that humans have been cloned?

Which is an example of a vestigial structure? a. tail of a monkey b. fin of a fish c. flower of a plant d. tailbone of a human