During which period did manual fist appear A. Pleistocene B. Carboniferous C. Cretaceous D. Jurassic

Sound in poetry is connected to the meaning? True or false

The spinal cord ends between the first and second lumbar vertebrae. this area is called the:

If mutation happen in the ___, it could affect offspring

Karen has blue eyes, whereas tom's eyes are brown. their different eye colors can best be attributed to

What part of the body uses active transport to take up nutrients after concentration has reached equilibrium? A. Lungs B. Stomach C. Small intestine D. Liver

Is a fossil still a fossil if it is preserved artificially? For example, (Is a mummy a fossil even though it was preserved by people?)

Which type of macromolecule is the quickest source of energy for the body

Which two structures contain DNA

When reproduction is achieved through meiosis and subsequent fertilization it is called?

Which statement is correct? A. Both plants and fungi undergo photosynthesis. B. Both protists and fungi are eukaryotic. C. Like some prokaryotes, fungi are autotrophic. D. Both animals and fungi lack cell walls.