A seismograph has a heavy weight that is hung from a spring. What would happen if the weight were attached to a rod instead of a spring? There is more than one answer

A. The weight would not oscillate.

b. The weight would oscillate.

c. The pen would not make contact with the paper.

d. The seismograph would not be accurate.

e. The seismograph would not function.

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

How do plants obtain more sunlight a.) they lean towards the light b.)they grow straight up c.) they only live in sunny areas, like the tropics d.) they stay low to the ground

The image shows the evolution of a species of fish. a few fish from a population developed different social behaviors and evolved into different species. two fish according to the image, the fish underwent . the new species of fish had mating seasons that were different from that of the original fish. because of the differences in mating seasons, the fish underwent reproductive isolation. this mode of isolation would be .