How are the relationships with a competition relationship and commensalism relationship how are they similar ?

Draw the structure of dna nucleotide with adenine as nitrogenous base

How do the evolutionary chart and the video support the claim that all living things are made up of cells?

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.