6. Why is crossing over, or recombination, in meiosis a genetic advantage for a n organism? Why is crossing over an advantage for a geneticist

When thinking about genotypes and phenotypes, what is the cause and what is the effect?

Eating sweet potato provides energy for human metabolic process. the original source of this enerfy is the energy

Which of these describes mutations that cause skin cancer and lung cancer?

Although you consume millions of bacteria every day when ingesting food and drink, you rarely get sick.

Salivary amylase digest starch to maltose in the mouth while chewing takes place. Why is it beneficial to have the enzyme that digest starch, amylase, in two different locations

Why would we give moral consideration to infants but not animals?

Barry is a vegan. His diet does not include foods that contain preformed vitamin A and he does not take any supplements. Nevertheless, his body has adequate vitamin A stores.

when studying the earth, scientists usually consider it a closed system. How should that affect human decisions about managing resources and waste?

What is a place where two or more bones are connected?

What are some of the immune functions of the lymphatic system?