The image above refers to chromosomes crossing over during prophase 1 of meiosis. Which Mendelian principle explains how crossing over will lead to genetic diversity in a parent couple’s offspring

Which of these serves as a reference for comparison during a scientific investigation? a)outcome variable (dependent variable) b) test variable (independent variable) c)control group d)hypothesis

How does a gymnosperm prevent itself from pollinating the same tree

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.