Which organelle is semi-permeable and allows the thing in and out of the cells

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.

What is the correct trna sequence that would match the following mrna sequence.gcgaua

Which type of respiration takes place when there is no oxygen present