- In a forest scientists are studying two trees growing next to each other. One tree is growing strong and tall. The other tree appears weak and small. What
factors might the trees be competing for in this area?

some of the things they may be competing for would be sunlight,nutrients in the soil, and water

trachea, alveoli, lung capillaries, arteries

ionic bonds are two oppositely charged ions that attract. a sodium ion has a 1 positive charge; a chloride ion has a 1 negative charge. sodium and chloride have oppostive charged ions that attract which forms an ionic bond. a chemical bond formed when two atoms share electrons is called