Ramon is observing slides of transverse sections of roots of unlabeled plants. one of the slides shows a vascular bundle that is arranged as a ring of xylem and phloem about the center of the root. another slide shows a central bundle of xylem and phloem arranged in an x formation. what kind of roots is he observing?

a.)dicot and monocot respectively

b.)monocot and dicot respectively

c.)dicot roots of two different varieties of plants

Plzzz hurry im being timed ! humans, like other organisms, require energy for growth and repair. when cells create atp for energy, carbon dioxide is produced as a waste product. how does the body respond to this process in order to maintain homeostasis? a. the digestive and respiratory systems interact to move carbon dioxide to the lower intestine, where it is transformed into methane. b. the circulatory and digestive systems interact to move carbon dioxide to the stomach, where it to break down food. c. the nervous and urinary systems interact to move carbon dioxide to the kidneys, where it is absorbed into the bloodstream. d. the circulatory and respiratory systems interact to transport carbon dioxide to the lungs, where it is expelled from the body.

The hypothesis of continental drift states that earth's continents, which are located on tectonic plates, move relative to each other. which of the following is true of the movement of the tectonic plates? a. tectonic plates only move once every million years. b. they move at a rate of approximately 5 centimeters per year. c. tectonic plates never move, only the continents located on them do. d. their movements are very rapid and occur at random times.

Drag each tile to the correct location. match each trait that an organism displays to a reproductive strategy.