Where was the first hydrothermal vent found

I give you a tube with water, dopa, ppo, but no buffer. will there be color change?

Which of the following is not an ecological abiotic factor? a. Sunlight b. Water c. Bacteria d. All are abiotic factors.

Complex carbohydrates that serve as energy storage molecules in animals and plants must be easily digestible so that the molecule can release monomers which contain stored energy.

An incomplete concept map of carrying capacity is provided. Which of the following factors would most accurately be placed in the same side of the concept map as "Increase in population of competitors"? Group of answer choices: 1.

How could the dam affect the resources of the local watershed? Check all that apply.

How are the incisors of a rat different from ours?

In which specimen were cells first identified? microorganism cork bark DNA mitochondrion

The rate of soil erosion depends on?, A climate, B slope steepness, C the type of vegetation, D all of the above

High concentrations of carbon dioxide are harmful to the human body. The heart and the lungs work together to keep the body's carbon dioxide level low.

What is a niche? i need answers!