In guinea pigs, rough coats (R) are dominant over smooth coats (r). If an RR guinea pig is crossed with an Rr guinea pig, what are the possible PHENOTYPE ratios of the offspring?

1.100% Rr
2.50% RR, 50% Rr
3.25% RR, 50% Rr, 25% rr
4.100% rough coat
5.100% smooth coat
6. 50% rough coat, 50% smooth coat

Imagine a rocket launching from earth and travelling to the moon. in which order would the rocket pass through the layers of the atmosphere? thermosphere, mesosphere, stratosphere, troposphere troposphere, mesosphere, stratosphere, troposphere thermosphere, stratosphere, mesosphere, troposphere troposphere, stratosphere, mesosphere, thermosphere

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi

Anormal appearing couple is found to be heterozygous recessive for albinism both have the genotype aa the gene responsible for albinism is recessive to the normal pigment-producing gene what are the changes of their children being albino