Which of the following is responsible for the traits of an organism?

A) Sequence of nucleotides

B) Number of Phosphates

C) Amount of Thymine

D) Type of bond between bases

A mountain lion population recently experienced a drop in population size. Which of the following would best describe the limiting factor that is involved? A) A change occurred in the genetic variability.

What is an example of commensalism in Finding Nemo?

A human contains what type of cells?

A cell that begins meiosis with 46 chromosomes produces daughter cells with

Ecotherms obtain hear from the?

Which of these activities will most likely impose an external cost? an athlete works out at a gym. a young mother pushes her baby in a stroller. a secretary smokes a cigarette in a crowded break room.

A scientist has chosen to study how rain can cause flooding along the Mississippi River. Which type of model is most appropriate for his investigation?

Constance suffers from obsessive-compulsive disorder and steven suffers from depression. what class of drugs are they likely to be prescribed?

A desert region would be most likely to experience what type of weathering? A. Sedimentary B. Exfoliation C. Freeze-thaw D. Biological

Which direction is vertical velocity to a flying object