Answer:
In biology, heterozygous means that the two alleles of a gene will be different. Homozygous means that the two alleles of a gene are similar.
A cross between to heterozygous parents for genes (Ww) is shown below:
W w
W WW Ww
w Ww ww
The results show that 25% of the population will be homozygous dominant, 50% of the population will be heterozygous dominant, 25% of the population will be recessive for the trait.
Answer:
well theory is ranked second highest in certainty in scientific nomenclature. theory dictates it is more certain of a principle than a hypothesis yet not concrete enough to be a law. examples are the theory of evolution versus the law of gravity
Organ, in biology, a group of tissues in a living organism that have been adapted to perform a specific function
Santa Fe Trail was the most popular route