For a molecule to be considered organic what elements must be present? a. carbon only b. oxygen and hydrogen c. carbon and hydrogen d. carbon and oxygen

The finches on the galapagos island were similar in form except for variations of their beaks. darwin observed that these variations were useful for: attracting a mate defending territory building nests gathering food

If your client can successfully complete two or more repetitions above the desired repetition range in the last set in two consecutive workouts for any given exercise, the load should be depending on your client's current physical abilities. increased by 1-5% increased by 2-10% increased by 5-15% increased by 10-20% none of these

What type of graph presents information about how often certain or traits occur?