Which of the following led to dividing bacteria into two distinct kingdoms? A. Being able to do microscopic and DNA analysis B. Being able to examine gigantic pre-historic fossils C. Knowing how bacteria eat D. Watching bacteria move

Which phrase defines a law? a possible explanation or answer to a scientific question that is based on prior knowledge or research and is testable A statement of fact that is generally accepted to be true and universal because it has always been

how does the number of chromosomes in a sex cell compare with the number of chromosomes in the parent cell

Explain the 3 types of mutations that occur when genes change?

What is the common language for scientific naming

Cancerous tumors are divided into broad groups on the basis of the particular type of tissue from which the tumor cells arise. this is called

Find the common radio of the sequence. - 4,8,-16,32,

Grandpa Sam used to tell his grandkids how he first laid eyes on Grandma Sylvia. "When I was courting your granny, I was dazzled by her beautiful, LONG eyelashes. What a looker she was." "Yes, and a handsome man he was too," said Grandma Sylvia.

Jim is categorized as poor. Thus Jim's daily income must be less than how much dollars? Jim must be earning less than dollars per day.

Why does blood pressure decrease as the blood travels from arteriesto arterioles to capillaries?

Kangaroos that nurse their young in a pouch are what type of mammal? monotreme marsupial placental mammal