Answer:
I think it is the last one
A. Abrasion
Reason - cause by scraps on rough surface which breaks skin on outer layer.
Answer:
Organs are structures made up of two or more tissues organized to carry out a particular function, and groups of organs with related functions make up the different organ systems.
Explanation:
hope it helps
Answer:
fresh wtaer spknges are classified in Demospongiae
The process of cell division, i<span>n </span>animal cells<span>, a cleavage furrow forms </span>between<span> the two forming </span>cell<span> bodies after DNA and organelles have been replicated and situated in their new </span>cell bodies. In plant cells, in place of a cleavage furrow, a cell wall begins to form down the center of the cell, separating the polar bodies. Once the cell wall is finished forming, the cell has fully separated into two, even though it shares a cell wall.
