Explain why a plasmid and a segment of DNA to be inserted into a plasmid must be cut with the same restriction enzyme. Use the term sticky ends in your response.

The growth of plants in some Arctic lakes has increased significantly in the past 150 years. Scientists attribute this increase in plant growth to the increase in surface air temperatures on Earth, also known as global warming.

Answer any of the following questions: What causes the phases of the moon? When the moon is waning, the visible part of the moon is A) getting smaller B) getting larger C) staying the same D) always yellow Which of the following is true of the

Compare this community to an ecosystem. Differentiate one important difference between the organization of the two? A) There really is no difference. They are words used to describe like locations on Earth.

Antivenom is injected into a person who has been bitten by a venomous snake.

How can Mendel's principles be used to study human traits?

A structure on a cell that binds with something, like a hormone is called a (n) A. catalyst B. protein C. receptor D. axon

Which statement is true? A. Lipids are a type of fat. B. Fats are a type of lipid. C. Fats and lipids are separate and unrelated substances. D. All lipids are fats, and all fats are lipids.

What is the difference between a car and a human being?

In a hypotonic solution, an animal cell will?

Which fossil organism in whale evolution do you think was the first to live mostly in water?