Mendel crossed two plants that were heterozygous for the trait of flower color. Which genotypes could he have used to represent the cross?

Which of the following organisms are capable of self-fertilization? a.plants b.tigers c.humans

The image shows a group of fish. the type of social behavior shown in the image is called

During photosynthesis, hydrogen ions are most directly used to in the chloroplast pictured above. a) make glucose b) make chlorophyll c) produce carbon dioxide d) drive the production of atp