What does having biased groups mean? a. the groups are too small. b. the groups are not similar enough. c. the evidence does not come from an expert source. d. the evidence collected from the groups is very reliable.

Plsss > .< compare and contrast the characteristics of flatworms rounds worms and earthworms

What do isotopes of uranium have the same number of? what do they have a different number of? a) same number of protons; different number of electrons b) same number of protons; different number of neutrons c) same number of electrons; different number of protons d) same number of neutrons; different number of protons

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