What enzyme is used to "glue" together the ends of cut pieces of DNA?

a. DNA ligase

b. protease

c. restriction enzymes

d. RNA polymerase

e. DNA polymerase

What type of biome supports about 70% of all living organisms

A macrophage is also referred to as an antigen-presenting cell. explain why that is an appropriate term.

Select all that apply. Which animals have an endoskeleton? monkeys fish starfish grasshopper clam gecko

What is used to treat wastewater before returning it to the environment?

Death rates for diarrheal disease are ___ times greater in adults over 74 years old

In the 20th century where did the most ecologically destructive oil spill in the US

Which of the activities listed below are functions of the Lymphatic System? 1 transports lipids to the blood 2 transports lipid-soluble vitamins to the blood 3 drains excess interstitial fluid from tissue spaces and returns it to the blood 4

Under which circumstances must facilitated diffusion be used instead of simple diffusion?

The biochemical analysis of different chlorophyll pigments in plants would be most useful in determining ... question 3 options:

The colors on the map above show the locations of the major tectonic plates that make up the Earth's crust. Which city on the map is most likely to experience a major earthquake?