The diagram below shows fertilization—the process during which a sperm cell unites with an egg cell—and cell specialization—the process during which different types of cells are formed in multicellular organisms.

What is true of all of the new cells that develop from the fertilized egg?

Match the types of competition to their descriptions.

What are examples of the plant life and animal life that can be found in each type of terrarium

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.