As the modern horse evolved from its ancestors due to changes in feeding habits, substantial changes occurred in the shape of its teeth. What kind of change in feeding habit is reflected by these modifications? A. The ancestors grazed on soft forest leaves, and modern horses graze on hard grasses.
B. The ancestors grazed on hard grasses, and modern horses graze on soft forest leaves.
C. The ancestors grazed on leaves of tall trees, and modern horses graze on hard grasses.

Turtle hatchling survivorship rate is low in many turtle species due to predation. amanda researched the predatory rate on a species of turtle eggs in the red river. the eggs were harvested from trapped turtles and the egg's cloaca film (reproductive discharge) was either washed off or left on once gathered. research suggests that predators use the female's cloaca scent to locate the eggs. the eggs were only handled when wearing gloves and then reburied along islands where the turtles were trapped. the nests were monitored by cameras and manually on foot and data on nest predation were recorded. a. based on the experimental design, what is the dependent variable? b. based on the experimental design, what is the independent variable? c. based on the experimental design, what is the control?

Nucleic acid certain protein cell membranes certain carbohydrates

Which statement best describes a typical difference that could be found between the “analysis” and “conclusion” sections of a lab report?