Which of the following is not a freshwater ecosystem? a. lakes b. rivers c. seas d. springs Please select the best answer from the choices provided A B C D

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?

Match the functions to the cell types ? contraction and relaxation. conducting electrochemical signals fighting diseases carrying genetic material

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