In pea plants, Yellow (Y) is dominant to green (y) and Round (R) is dominant to wrinkled (r). If I have a plant with genotype Yyrr, how many unique gametes can it produce

In iceland, the mid atlantic ridge runs through the center of the contry. what can you conclude about the apperence of iceland many thousands of years from now?

Hydrilla (hydrilla verticillata) is an invasive aquatic plant and one of the most serious aquatic pests in florida. hydrilla has already been introduced to hundreds of bodies of water throughout florida, hydrilla is difficult to control because it grows rapidly and survives in many different water depths and conditions. hydrilla • describe how hydrilla affects native plant and animal species. include both a biotic and an abiotic limiting factor. • suggest one biotic and one abiotic recommendation that could slow the spread of hydrilla

This is an active transport mechanism by which cells pump sodium and potassium ions against the concentration gradient