Help please I’m gonna cr y

What is it called when lava when it erupts from the surface through volcanoes.

Urgent in guinea pigs, black fur (b) is dominant over white fur (b). cross a heterozygous (hybrid) black guinea pig with a homozygous (purebred) white guinea pig. complete a punnett square, identify the genotype(s), phenotype(s), and probability (% and fraction) that the offspring will be black and white?

Which of the following terms describes all of the non-living components of an ecosystem