John was told that the tumor in his brain is malignant. this means that the tumor is

How did cells originally get their name?

What is 14.587020 to four significant digits

Way is it that when you get really cold your face gets pink and when your hot your face gets pink

Which type of transport do oxygen and carbon dioxide use to cross the cell membrane?

What percentage of the offspring have sickle cell anemia

Which of the following is true about DNA mutations? A. Mutations can only occur in the body cells of an organism. B. Mutations can only be caused by environmental factors such as radiation. C. Mutations can spontaneously occur during DNA replication.

How is a door hinge like the joint in your knee

Which biome receives 200 to 400 cm of rain per year? A) deciduous forest B) temperate rain forest C) taiga D) grassland

Which of the following statements violates the cell theory? A) Mitosis produces new cells identical to the parent cell that divided to make them. B) Viruses are not considered to be living organisms, because they are smaller than a cell.

One scientist discovered a new theory on the evolution of the universe. What is the next step for the scientist to take?