According to the dichotomous key, organism 4 is a(n)

Plz ! cattle ranchers and dairy farmers rarely allow all of their animals to reproduce instead they practice selective breeding and only encourage the reproduction of animals with specific features. which of the following cows would a dairy farm most likely choose to reproduce? a. a cow that makes a lot of milk. b. a cow that can run quickly. c. a cow with a think, soft fur. d. a cow with large, strong hooves.

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi

The activity of the modern sample is 1.10 bq . how long does that measurement take?