In an controlled experiment, why is it important to change just one variable at a time

p. s it a science question but they didn't have a science button

Does our body need energy when we are sleeping

Which is NOT commonly used to allow exchange of water and solutes among body fluid compartments? phagocytosis filtration active transport diffusion osmosis

What are some ways that other healthcare professionals can ensure that the information used is accurate?

Unlike minerals such as iron and calcium, protein is a macronutrient in the human diet. Why is protein a macronutrient?

Through which material do P waves move the fastest? A. clay B. rock C. water D. sand

What happens first at each origin of replication?

What is one role of ATP in the light-independent reaction of photosynthesis? ATP supplies the energy to produce glucose and other carbohydrates. ATP is produced when water molecules are split and chlorophyll electrons are excited.

Canine and feline species maintain their reproductive isolation mechanisms due to the fact that the formation of a fertilized zygote is impossible. What type of isolation describes this? a. Gametic b. Mechanical c. Temporal d. Ecological

In humans, chemical digestion is accomplished by enzyme action that begins in the mouth and ends in the a. esophagus b. stomach c. small intestine d. gallbladder

Which of the following best describes computer modeling in biology?