Answer: because oil is less dense than water and therefore it floats to the surface.
Explanation:
Of about 3-4 days in most cases. With severe damage it can take up to 30.
A bone cell, formed when an osteoblast becomes embedded in the matrix it has secreted.
Metamorphosis is a type of homeostasis. A. is the correct answer.
Answer:
B.) the cell wall is like a skeleton but a bit weaker and when their is a lot of cell walls it could get rely strong.
Explanation: