Grafting produces a plant that is a clone of the rootstock.
O True
O False

Which organisms have pharyngeal arches that develop from all three germ layers and go through the same development stages as embryos? 1.bird 2.ladybug 3.starfish 4.snake

Where in the cell are ribosomes made?

Crossing over and independent assortment are important activities that occur during meiosis. what is the significance of these activities