Which term describes an educated guess of the answer to a problem

Why do scientists consider vestigial structures evidence for evolution?

Ecology - Describe how environmental changes may produce behavioral, physiological, morphological, or adaptive responses in organisms?

What must be true of the air for it to be matter

If arthropods' appendages were not jointed, how would that affect them?

Carlos listed some advantages and disadvantages of using nonrenewable resources. which best describes carlos's error?

Which statement best explains how enzymes speed up chemical reactions? Question options: A. Enzymes lower the activation energy of a reaction. B. Enzymes gain heat from chemical reactions. C. Enzymes change shape during chemical reactions. D.

What is the most common sexually transmitted infection (sti) among young, sexually active people, particularly women?

Social networking is more important than direct contact with friends. A. True B. False

Simulated environment with equal amounts of insects seeds and fruit which flock will be able to eat the most the least and why

The English physician Ronald Ross wanted to try to find the cause of malaria. Based on his observations, Ross suggested that the Anopheles mosquito spread malaria from person to person. This suggestions was ... ?