Guided Practice

Let's check your understanding of what you have learned so far.

Which is a satellite?

A. any star with one or more planets

B. any object revolving around another object

c. a television radio wave

D. a space station on the moon

What are the results of punctuated equilibrium?

What is the best treatment for decubitus ulcers? a. freezing b. prevention c. immobilization d. medication

Explain how is it possible to have twins that are not identical

Introns in pre-mRNA: a. protect pre-mRNA from enzyme degradation. b. move within the mRNA, giving rise to new exon combinations. c. are spliced out of the message. d. code for important amino acid sequences. e. code for specific protein domains.

Is it true that not all living things need food

In a solution of salt and water, which component is the solute? a. salt b. water c. beaker d. oxygen c

What are the two types of warm air masses that influence the weather in north america name and explain how they typically affect the weather

Which word describes an artificial pond with raised edges used for agriculture A) shaduf B) paddy C) aqueduct D) Chinampa

Why is dark matter difficult to measure? A) Because it does not exist in our galaxy. B) Because it disappears when it encounters ordinary matter. C) Because it creates so much heat it melts any instruments invented so far.

How is energy transferred from one organism to another