Answer Happy

Which of the following statements is true? A. Individuals evolve over time leading to new species B. The most "fit" individuals in terms of natural selection in a population are always the strongest C. Populations evolve over time in response to environmental conditions D. gene flow has the largest effect on small populations.
Which of the following would most likely result in genetic drift? A. Two populations in close proximity exchanging genes B. Seasonal changes that naturally happen C. A volcanic eruption that kills off half the population of lizards on a remote island D. A human bacterial infection that spreads all over the word.
What is the defining structure of prokaryotic cells, which is absent in most eukaryotic cells? OA. Cell membrane B. Plasma membrane OC. Mitochondria D. Cell wall
Based on this tree, which statement(s) is/are correct? 1) Goats and humans are sister species. II) Salamanders and humans are the most closely related species. III) Salamanders are more closely related to goats than humans. IV) Goats are more closely related to lizards than salamanders A. I and IV B. I and III C. Just I D.II and III Salamander Lizard Goat Human