Answer:
it has many years on it
Explanation:
it is old so it is not new
Answer: the tails are hydrophobic and the heads are hydrophilic
<span>Organism's habitat (where a species live) can be described as all of the biotic and abiotic factors in the area where an organism lives.
b. Ecological niche (how species live) is composed of all of the physical, chemical, and biological factors that a species needs to survive, stay healthy and reproduce. The niche includes food, abiotic conditions, and behavior.</span>
The answer would be B i believe<span>(a protease) begins the chemical digestion of protein</span>
