What are the two main categories of an ecosystem 5th grade

Consider the venn diagram of plant reproduction. where in this image, areas a - d, would you insert the picture of the orange lily?

What chemical speeds up the process of decomposition in dead organisms are exposed to it? nitrogen oxygen hydrogen chlorine

The punnett square predicts the ratio of genotypes in the offspring, based on the genotypes of the parents. in this cross, tallness (h) is dominant to shortness (h). based on the punnett square, what is the phenotype of the offspring? hh hh tall short