Briefly describe why the development of the microscope was important in biology.

The principle of conversation of matter that in closed system the total amount of matter?

Which organism is NOT made up of 1or more eukaryotic cells? A.) a dog B.) dandelion C.) radiolarian D.) methanogen

Blank not dna can leave the nucleus through blank in the nuclear envelope

What's the form of a gene

What is immigration? O A. When animals move into an ecosystem O B. When animals die in an ecosystem O C. When animals are born in an ecosystem O D. When animals leave an ecosystem

Drake is comparing time people spend playing games on Xbox versus Playstation. In his study, individuals ages 10 - 15 are given Xbox's and individuals ages 16 - 25 are given Playstations.

How do scientists obtain knowledge about the world? Check all that apply.

What would the temperature of the surface be if the Earth did not have an atmosphere?

How would the lack of water affect cellular respiration?

Different types of normal tissues in the human body have different mitotic indices. From the following list, which normal tissues would you expect to have the highest mitotic index: muscle, skin, kidney, or lung? Explain your answer.