Which statements describe the importance of the nitrogen cycle to living things? Check all that apply. It provides a source of water. It helps cells make proteins. It provides a form of usable nitrogen. It removes carbon dioxide from the atmosphere. It destroys harmful bacteria. It helps cells make glucose

Which element provides strength to the exoskeleton of clams and oysters

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?

Identify the terms using the following picture. principle of dominance item 1 can be described as the . item 2 can be described as the . the "p" represents from one parent.