In horses, black coat color is influenced by the dominant al…

In horses, black coat color is influenced by the dominant allele (B), and chestnut coat color is influenced by the recessive allele (b). Trotting gait is due to a dominant gene (T), pacing gait to the recessive allele (t). If a homozygous black trotter is crossed to a chestnut pacer, which phenotype will be the most common in the F2 generation? This is a dihybrid cross, use the 5 step method to solve the problem.

Consider these events in mitotic cell division: Cleavage fu…

Consider these events in mitotic cell division: Cleavage furrow forms. Nuclear envelope (membrane) breaks down. Sister chromatids separate. Chromatin condenses into chromosomes. Chromosomes align at the equator. Nuclear envelope (membrane) forms. Which event occurs the latest?