At its peak, the Roman Empire encompassed a land area that included present-day A. China B. Poland C. Spain

What is produced by the process of meiosis?

Do plants make proteins by using the instructions of dna?

Though it occurs naturally human activities can increase what

You look through a microscope and see that a cell has a cell wall. Explain what else you need to know in order to determine what type of cell it is?

What are the types of diffusion occur within the cell membrane

Where are the oldest fossils found in the rock layers

What does an H-R diagram relate a star's temperature to? a. the amount of heat created by the star c. the type of star b. the elements the star contains d. the star's absolute magnitude

What type of blood does the pulmonary artery transport?

This layer of earth is made of liquid metal and creates a magnetic field around the Earth. Pangea Mantle Crust Core

How does artifical selection affect the environment?