Meiosis is responsible for
a making two identical daughter cells
b making one small cell and one large cell
c making specialized sex cells
d making cells that are nothing like the parent cell

Which of the following is an example of a non-falsifiable hypothesis? a. there is a teacup orbiting the milky way galaxy. b. there is no life on mars. c. the human species started in africa. d. humans cannot live without the amino acid methionine

How many trophic levels are there in the following food chain? phytoplankton - shrimp - perch - pike - osprey

Look at the images of different rocks. which rocks have a fine-grained texture? check all that apply. 1 2 3 4 5