Which of the following organisms are capable of self-fertilization?

A. plants

B. tigers

C. humans

How did wood frogs develop the ability to freeze themselves during the winter

Which of these statements is true? Quarks pair with leptons to form protons and neutrons. Quarks pair with bosons to form photons. Quarks pair with photons to form protons and neutrons. Quarks pair with other quarks to form protons and neutrons.

Tom wants to improve the amount of recycling in his city. Which initiative should he propose? ban all plastics close grocery stores on Sundays implement curbside collection close all landfills

While at the shore, you and your friend Maria find a nest containing the fossilized remains of an animal. The nest, covered with sand, contains a skeleton and six preserved eggs. Maria believes you have discovered a bird nest.

An organized way of gathering and analyzing evidence about the natural world. It is a way of observing, a way of thinking, and "a way of knowing" about the world.

Why is biodiversity one of Earth's greatest natural resources?

Which of these is the best description of voice? the sound produced by humans and other vertebrates using the lungs the oral expression of thoughts, feelings, and ideas the expression of human communication through which knowledge can be explained

What advantage does nuclear power have over fossil fuels? A. It is an unlimited supply of energy. B. It has no negative byproducts. C. It does not release greenhouse gases. D. It is easier to build nuclear power plants.

What is an irregularity leading to cancer?

What is an example of over confidence interfereing with a researchers study.