The phenomenon of one species branching off from an existing species is called what? Genetic drift
Speciation
Natural selection
Founder's effect

Which ideas did your answer contain? check all that apply. no food for organisms no oxygen in the atmosphere no trees or flowering plants no products based on trees or plants (building materials, medicines, fuels, fibers) no fossil fuels

You are observing different types of cells in your science lab. one cell has many chloroplasts. what is the most likely function of this cell? a. energy production b. photosynthesis c. reproduction d. digestion

Match each description of an object’s motion with the position-time graph that represents it. not moving moving with constant speed speeding up slowing down