Which of the following types of organisms can use cellular respiration for their energy needs?

In the diagram below, the northern hemisphere would be in what season at position a a. fall b. winter c. summer d. spring

The negative impacts of nonnative species generally outweigh the positive impacts

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