Which of the following is an example of a predator adaptation?
a.
a porcupine’s needles
b.
a shark’s powerful jaws
c.
a frog’s bright colors
d.
a plant’s poisonous chemicals

Which lists the fundamental forces in order, from strongest to weakest? strong nuclear, weak nuclear, electromagnetic, gravitational strong nuclear, electromagnetic, weak nuclear, gravitational gravitational, weak nuclear, electromagnetic, strong nuclear electromagnetic, gravitational, strong nuclear, weak nuclear