What term refers to any type of a living organism that is not indigenous to an ecosystem? [-answer key-] a. antibiosis species b. invading species c. native species d. symbiotic species

Which organisms have pharyngeal arches that develop from all three germ layers and go through the same development stages as embryos? 1.bird 2.ladybug 3.starfish 4.snake

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

Describe the relationship between isotonic solutions, equilibrium, and water movement into and out of a cell.