2. In fruit flies, red eyes (R) are dominant over white eyes (r). Cross a heterozygous male fruit fly with a heterozygous female fruit fly.
Answer the following questions:
a.
Parents Genotype:
b. Punnett Square
C.
Genotypic ration of the Fi offspring:
d.
Phenotypic ratio of the Fl offspring:

Which of these statements are true about scientific theories and hypothesis

The earth consists of a variety of different organisms. despite their diversity, however, some similarities on the structural and metabolic levels may be seen. these similarities can be attributed to a. similarities among organisms in their proteins and nucleic acids. b. the ability of organisms to readily adapt to sudden environmental changes. c. similarities in organisms' habitats and niches. d. the ability of all organisms to interbreed and produce new species.

If a dna molecule has 100 nucleotides and 22 of them are cytosine, how many thymines does it have?