1. Break down of Food into Energy 
Oxygen
2. Absorb X - Rays in Bones Calcium
3. Cell Membrane Function Sodium
4. All Organic Compounds Carbon
It’s a type of Nucleotide
now i may just not understandthe question here but its probs D
Answer:
1. Food (or other animals that are their prey),
and the other blank would be:
2. Causing them to choke, digestive issues, or even death.
Explanation:
Plastic waste should not be littered around because of the dangers it brings to animals. For example, balloons and plastic bags pose a threat to sea turtles because if they float into the ocean, the turtles may assume they're jellyfish from their appearance and attempt to eat them.
<em>hope this helps</em>
