a. In guinea pigs, black coat color (B) is dominant over white coat color (b). When a true breeding black guinea pig is crossed to a true breeding white guinea pig, what is the probability that their progeny will be black? Explain. b. If two heterozygous black guinea pigs are […]

Unit 2: The Cell ?1. 2. 3. 4. Unit 3: 1. 2. 3. Unit 4: 1. 2. 3. Ch. 6 – Describe the similarities and differences between prokaryotic and eukaryotic cells. Select 3 eukaryotic cell organelles that you think you will enjoy studying. For each one, draw and explain the […]

Q1. The cell walls if bacteria, fungi and plant cells and an extracellular matrix of animal cells are all external to the plasma membrane. Which is the characteristic of all these extracellular structures? Q2. In each dihybrid cross, the phenotype ratio of individuals with black hair and brown eyes, black […]

Q1. Though only a small amount of nutrients are absorbed, precise water absorption is an important function of the? Q2. The many species of tree frogs that inhabit forests in the eastern U.S. maintain their genetic isolation from other species by several mechanisms, including “singing” slightly different songs. Which kind […]