Which of these is an example of a connection between Earth systems? a. deer drinking from a stream.
b. a robin hatching from an egg
c. ice melting on a lake
d. minerals forming under Earth's surface.

Atest cross can be used to -predict the phenotypes of a monohybrid cross -predict an unknown genotype of a purebred dominant plant -cross-breed dominant and recessive plants -give probabilities that a trait will appear