What is the smallest part of an element that retains the properties of the element?

quark?

atom?

lepton?

A cell that is undergoing mitosis is examined with a light microscope. an observation that would allow for identification of the cell as an animal cell rather than a plant cell would be

The nervous tissue is found in brain, spinal cord, and peripheral nerves a. True b. False

Which position on the anticodon is the wobble position? a. 5' end b. 3' end c. middle of the anticodon d. 5' end or 3' end e. any position can be the wobble position

Living organisms do not have the potential to adapt and develop into new life forms, or species.

Describe 3 of the benefits of renewable energy.

Healthy bodies can come in a variety of shapes and sizes. How would changes in the types of bodies used in advertisements affect the health choices of the general public? a. Decreased use of ectomorph body types will increase pressure to undereat b.

How much of our atmosphere is nitrogen?

What is relative concentration of water in hypotonic solution?

How do scientists use fossils to study earth history

When does a baby's umbilical cord fall off?