Frequency is the term that describes the number of waves passing a point during a certain period of time, frequency is also measured in Hz (hertz).
The answer is B.
I think its safe to assume we all have had a cup of ice water. The ice always floats at the surface of the water.
Answer:
Which of the following is an advantage of an in vitro experiment?
Variables and environmental conditions are controlled.
Explanation:
An advantage of in-vitro experiment is that the variables and environmental conditions are controlled because in-vitro experiment is performed outside a living organism with the environment in control
Answer:
Where are the statements?
Explanation:
Answer: You had it correct
Explanation:
A derived trait is any trait that is carried down species through a cladogram. Thus, all of the previously listed traits are derived, because they were passed down to species furhter on the cladogram.
