Answer:
D
Explanation:
An oil boom helps contain the oil so that it is easier for them to skim it off of the water. They aren't meant to clean up oil, only to contain the oil since it does not sink or mix with water.
Answer:
A
Explanation:
I'm pretty sure it's A, but I don't know the context in which it's talking about.
The color of beef is determined by myoglobin because these cells are actually responsible for transporting oxygen-rich molecules to the the tissues of the animal. This characteristic gives it the color that it has and is very abundant in large organisms like cattles.
Answer:
It’s no surprise that the digestive system is directly linked to the immune system. Whether or not the immune system is at it’s peak depends on the healthiness of the digestive tract.
The digestive system is responsible for your overall well-being. It breaks down the food you eat into essential nutrients that help repair cells, stimulate growth, and give your body energy. The digestive system also protects your body from harmful invaders that could disrupt healthy living. There are bad bacteria present even in the most nutritious foods you eat that the digestive system is constantly fighting. In order to do this, good bacteria in the gut, specialized immune cells, and hormones work together to keep the GI tract at its optimum level.
Explanation:
Healthyeating.sfgate.com › Nutrition › Amino Acids<span>CachedSimilar</span><span>If essential amino acids are missing in your foods, your body's first response is to ... Lack of essential amino acids in your diet can also affect your mental health. ... you consume each day supplies you not only with the nine essential amino acids ... your cells can manufacture non-essential cysteine from essential methionine</span>