4 Jake and Maria are playing
catch. Jake misses catching the
ball. What causes the ball to fall
to Earth?

How did the miller-urey experiment impact the way scientists think about the origins of life? use what you know about the miller-urey experiments to discuss the factors needed for life to arise, and speculate on whether life could arise on another planet.

How many chromosomes are in a gold fish?

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?