Both primary and secondary succession begin with pioneer species that

The transport tubes for food coming down the plants are called?

Drag each tile to the correct box. arrange the layers and faults from oldest to youngest.

In a lab, scientists grew several generations of offspring of a plant using the method shown. what conclusion can you make about the offspring? a. they formed from meiosis and mitosis. b. they have half the number of chromosomes as their parent. c. they have low genetic variability among them. d. they will be able to reproduce only after they grow flowers.