Linnaeus' classification system is based on physical similarities. Today, sicentits use molecular and research to determine relationships between organisms?

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.

What is the role of dna ligase in the elongation of the lagging strand during dna replication?

When are the centromeres broken in meiosis?