pigments are responsible for that if that doesn't help you. you can go to yahoo answers and search your question
B,they are specialized,all of these cells do different things for the organism,so it will survive and be able to fight against viruses and other bacterial sources.
Answer:
new food sources
Explanation:
other three factors do not contribute to the growth of them
Answer:
Yes, because a new material of a different color formed on part of the metal strip
Explanation: Good luck!
The three types of symbiotic relationships are commensalism, mutualism, and parasitism.
Commensalism: One organism benefits from the symbiotic relationship while the other remains unaffected. Example: Barnacles and whales.
Mutualism: Both organisms benefit in the symbiotic relationship. Example: Humans and the bacteria in their digestive tract.
Parasitism: One organism in the symbiotic relationship benefits at the other organism's expense. Example: Fleas and dogs.