If gray wolves were to go extinction, what would be the two most likely effects on the ecosystem?

B & D because the biodiversity would be decreased since there is one less species in the ecosystem to help balance it out which also leads to an increased red fox population because now there is more food for the foxes which means their population would increase because now there is no competition for food, the snowshoe hare.

The soviet union beat the us to the first successful launch, with the october 4, 1957, orbiting of sputnik 1, and later beat the us to have the first human in earth orbit, yuri gagarin, on april 12, 1961. the "race" peaked with the july 20, 1969, us landing of the first humans on the moon with apollo 11