Which of the following is not one of the 4 earth's "spheres"?

biosphere

atmosphere

mesosphere

hydrosphere

Consider the classification levels of a human. eukarya ,animalia ,chordata ,mammalia ,primates, hominidae ,homo ,sapiens .which is the most specific taxonomic level in the classification system above? a sapiens b homo c hominidae d primates

How would you describe the the organisms in the second row of model 1 that are connected to the parents by a line

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