Here are five ways in which Neanderthals and modern Homo sapiens are either similar or different. Indicate whether each observation shows a similarity between Neanderthals and modern Homo sapiens or a difference between the two by dragging the term to the appropriate part of the graphic.

1. Evidence for handedness SIMILAR
2. Body Shape DIFFERENT
3. Use of various stone SIMILAR
4. Adaptations to cold DIFFERENT
5. Anatomical details SIMILAR

How is ribosomal rna useful as a molecular clock? a. a large portion of the dna ring is not vital to structure or function, allowing it to accumulate neutral mutations. b. its rate of mutation increases over time as organisms continue to evolve and differentiate from each other. c. a slow mutation rate makes it useful for determining evolutionary relationships between ancient species. d. it is only found in select organisms, making it easier to compare relationships between species that have it.

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.)chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.

The illustration shown is an ovum, a female sex cell. a mutation in this cell may be passed to the woman’s offspring during a) birth. b) mitosis. c) dna replication. d) sexual reproduction