19. Crabgrass is an example of C4 plant. In addition to biochemical adaptations seen in C4 and CAM plants, what is another way that plants can protect themselves from dry, hot conditions?

The spermists believed that: the male made the only hereditary contribution to the offspring the male and female traits were blended in the offspring the female made the only hereditary contribution to the offspring the male and the female made equal contributions to the next generation