Which of the following best describes the relationship between variations and adaptations? A. All variations are adaptations, but not all adaptations come from variations
OB. All adaptations are variations and all variations help organism survive
C. Variations result from adaptations organisms make to the environment
CD. Adaptations result from variations only if they help an organisms survive

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

What is the main function of the central vacuole in a plant cell? a. absorbs energy from the sun to produce food b. holds water and maintains turgor pressure c. breaks down molecules to release energy d. contains the cell's genetic material

A(n) is a molecule influences the way that a molecule reacts.