How does nitrogen get into the food web?
how does an elephant get its source of nitrogen to form its dna or proteins (like collagen)?
how does a lion get its source of nitrogen to form its dna or proteins?
3. draw the lion into the nitrogen cycle diagram on the previous page. be sure to draw appropriate arrows

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

other information encoded in your genes might distinguish you from the others in the group