Which best describes an estuary? A. nutrient-poor swamps and bogs of the Great Lakes
B. nutrient-poor Cape Fear River and Deep River basins
C. nutrient-rich tributaries and meanders of the Blue Ridge Mountains
D. nutrient-rich salt marshes and mangrove forests of the Florida Everglades

***This is for a quiz, so I appreciate all help!***

Which of the following does not make up ground substance of connective tissue? hyaluronic acid elastic fibers glycosaminoglycan proteoglycan

The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods.c. it shows that these organisms share the same habitat.d. it provides evidence that these organisms suffered a genetic mutation.

In a cladogram, what occurs at a node? a derived trait appears. evolution is stopped. an ancestor dies. the cladogram ends. aa as s as ss what are the chances that their offspring will have sickle cell anemia? 0% 25% 50% 100%