1) With the worldwide demand for beef increasing each year, large areas of the Amazon rainforest are cleared for cattle grazing. Describe two ways that this practice contributes to Earth's greenhouse effect. Write your answer in complete sentences.

You can tell from this karyotype that the individual is female because the karyotype has two chromosomes labeled

In a cross between individuals of a species of tropical fish, all of the male offspring have long tail fins, and none of the females possess the trait. mating two of the f1 fish fails to produce females with the trait. explain the inheritance pattern of the trait.

What does the hardy-weinberg principle relate to? a. chances of survival of an organism b. frequency of alleles in a population c. natural selection in a species d. causes of evolution among organisms