What water flow conditions might cause a deep, narrow river channel to form in the stream table?

Nucleic acids offer variability because they contain alternate forms of genes called .

Refer to the family pedigree shown here. in generation i, one parent is affected by the gene mutation and one parent isn't. in generation ii, all three children are affected by the gene mutation. what can you conclude about this gene mutation? a. all children born in future generations will be affected by this disorder. b. this gene mutation is a dominant disorder. c. this gene mutation is a recessive disorder. d. the generation i mother is a carrier of this gene mutation.

Are gametes exactly the same? explain why or why not?