Cho biết A: cây cao, a: cây thấp. Cho lai cây cao với cây cao thì kiểu gen, kiểu hình ở đời f1 như thế nào

Which box will not accelerate? 4 newtons 4 newtons 4 newtons 25 kg 4 newtons 15 newtons 10 kg 30 newtons 40 newtons 50 kg 30 newtons 30 newtons

The ancestors of plants that lived in water had plenty of water for the young. angiosperms are a group of land plants that evolved a reproductive trait for living on land. this trait protect young plants by allowing them to grow only when water is present and the conditions for healthy development are right. what trait most likely young angiosperms in this way?

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic