22. What is not true about plants in freshwater ecosystems? A. There are many different species of plants found in freshwater ecosystems
B. Different plants are found in different parts of freshwater ecosystems
C. Plants do NOT provide oxygen to the animals of the freshwater ecosystems
D. None of the above
E. All of the above

To sciences do not agree on which type of grocery bag is better for the environment what is most likely to come out come out of the disagreement

Which of the following statements is accurate about evolution? question 10 options: natural selection only eliminates odd individuals. evolution means that a population never has changes in its genetic frequencies. mutations are always harmful. evolution means that a population undergoes changes in its gene frequencies over time.

Which kind of mutation has occurred when the codon for an amino acid is changed to a stop codon? a. a silent mutation b. a missense mutation c. a frameshift mutation d. a nonsense mutation