A plant's response to the position of the sun in the sky is termed

a. photoperiodism.

b. heliotropism.

c. phototropism.

d. thigmotropism.

Learning is defined as a decrease in behavioral response after lengthy or repeated exposure to a stimulus True False

Which one of the following statements about euchromatin is incorrect? a. It is most frequently found in the form of 30nm fibers. b. It is distributed throughout the nucleus. c. It is less densely packed than heterochromatin. d.

The many kinds of dogs are all of the same speecies because

Which properties of water make it useful for washing and cleaning

The relative constancy of the body or the ability to maintain an iptimim internal environment is called

Give one example for each type of communicable disease spread. direct person-to-person contact through animals by contaminated materials

How does water get to the leaves in the tops of the tallest trees against the force of gravity. Name the property responsible for this and explain how it works.

Which type of mindset do you have if you have high self-efficacy? Question 9 options: a fixed mindset a growth mindset

The relationship of blood flow (Q), resistance (R), and pressure (P) in a vessel can be expressed by which equation?

Plants that might be called "weeds" are often great pioneer species. What characteristics do they possess that would make them a successful pioneer species?