To maintain your body temperature, your body converts chemical potential energy into thermal energy.

The height of bean plants depends on the amount of water they receive. What are some constants?

Organisms maintain dynamic homeostasis through behavioral and physiological mechanisms. Which of the following statements is an accurate explanation of a negative feedback mechanism used by animals to regulate body temperature?

What is the variable that stays the same in an experiment

Which is a structure that directs the cell's activities? O nucleus o Golgi apparatus o ribosome mitochondrion

What is the difference between translocation and addition?

Which of these elements is found in both carbohydrates and water? carbon oxygen nitrogen helium

Why do you suppose the intestine is so long compared to the rest of the digestive tract?

Vertebrates that are warm blooded, give live birth to live young, and nourish their young with milk would be classified as A) amphibians. B) bird. C) mammals. D) reptile.

What did the experiments of Hershey and Chase show? Bacteriophages pass from parent to offspring. Viruses pass from parent to offspring. DNA passes from parent to offspring. Protein passes from parent to offspring.

In 1907, Dr. Duncan MacDougall performed a series of experiments in which he attempted to measure the weight of the soul as it left a dying person.