Clostridium difficileis a bacterium that can contaminate food and on consumption causes food poisoning. the bacteria produces the toxin once it enters the small intestine and causes severe diarrhea. in this case, clostridium difficileproduces a(n)

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?

An easy way to calculate the amount of energy available at each level is to what?

Sweating and breathing is an example of differentiation specialization maintaining homeostasis metabolism