What is a variable?

A. A statement that explains a phenomena and can be tested.

B. An educated guess used in an experiment.

C. Something that must be kept constant in an experiment.

D. A value or characteristic that can take different values.

How contour farming can solve two environmental problems.

What type of intrusive igneous rock texture has the largest crystals? A) aphanitic B) pegmatitic C) phaneritic D) porphyritic The answer is B. I got this question right.

How are cyclotrons used to create synthetic elements?

A mutation that results in a single amino acid substitution in the active site of an enzyme A) may alter the ability of a noncompetitive inhibitor to bind to the enzyme. B) may alter the ability of an allosteric regulator to alter enzyme activity.

Darwin concluded that because more individuals were born than could possibly be supported by the environment there?

Why do many fishermen support efforts to protect and restore mangrove forests?

Stem cells located between the endomysium and sarcolemma that function in the repair of damaged muscle tissue are called

Which Planets have one or more moon

Which of the following is the correct sequence of events in cellular respiration?

Write a short response to this question. Which reproduction method is better for creating new plants? Give an example of a situation where sexual reproduction would be the best method to use.