Which of the following best describes what was observed in the moth population of Manchester, England?

Question 7 options:

Natural selection favored moths with white wings because predators could not see them on the soot-colored trees.

Natural selection favored moths with dark wings because predators could not see them on the soot-colored trees.

Natural selection favored moths with white wings that were easy for predators to see.

Which statement best compares aerobic and anaerobic respiration

Organelles found in plant cells that function through photosynthesis to produce glucose from carbon dioxide and water are called — question 21 options: chloroplasts guard cells photosynthons

During crossing-over, a. genetic material is exchanged between nonsister chromatids, resulting in new combinations of alleles. b. nonsister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. c. one homologous chromosome of a tetrad is exchanged with another tetrad, resulting in new combinations of alleles. d. sister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. e. genetic material is exchanged between sister chromatids, resulting in new combinations of alleles.