Answer:
A class system is a more smooth system, caste is more of a system that changes consistently.
Explanation:
"Class system is typically more fluid than the caste system or the other types of stratification and the boundaries between classes are never clear-cut. Caste system is static whereas the class system is dynamic. ... In the caste system, individual mobility from one caste to another is impossible."
An animal without the body cavity is called acoelomic. .......
The sporophore is the umbrella-shaped body of the mushroom. It
is also called the "fruit" of the fungi. It starts out as a small
button and grows into stalk and cap. The cap becomes larger and unfolds like an
umbrella.
Answer:
first one is a point mutation
second is a frame shift by addition
Explanation:
First one : only one letter changes
second one : a letter was added shifting other bases.
