Collecting and burning natural gas.... could b wrong
When two parents are purebred it means that they are homozygous for the characteristic that's being tested (in this case the fur colour). When they are crossed, the offspring will obligatory be heterozygous, an allele of each type from its parents. So, the trait that comes up will be the dominant trait, while the recessive trait will be hidden.
Decent from a common ancestor; natural selection.
The principles of probability can be used to predict the outcomes of genetic crosse
It measures the total rate at which photosynthesis or chemosynthesis happens in a system.