4. Explain: The change in the circled offspring's genotype was caused by a mutation. A mutation is a change in a gene. Mutations happen when a mistake is made when a cell's
chromosomes are copied. How might mutations introduce variation into a population?

Describe in detail the melting point behavior of the 80: 20 benzoic acid-mandelic acid mixture

Which of the following true? a_volcanoes and earthquakes often near the plate boundaries. b_volcanoes occur whereve there are tall mountains. c_earthquakes cause volcanoes in the same location to erupt violently d_volcanoes and earthquakes occur only where plates are colliding with each other

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion