Which of the following body system(s) (is) are involved in eliminating wastes? a. digestive only b. endocrine, urinary, and digestive c. integumentary, cardiovascular, digestive, and urinary d. urinary and digestive

The first signs of cellular differentiation occur in the blastocyst. why is cellular differentiation important for the development of a fully formed human infant?

Select the correct answer. which term do biologists use to describe the average number of individuals of a species per unit area? a. carrying capacity b. population density c. minimal viable population d. survivability curve

Diabetes is often suspected when glucose shows up in urine tests. use the model to explain how glucose could be present in urine. why do you think this symptom is especially concerning for young people?