Answer: periosteum i think that is what it is called not sure but probalbly correct
Explanation:
Answer:
Walls are thin.
Inner surface is moist.
Tissues are filled with blood vessels.
Exposed to air
Explanation:
The statement that is true about Enzymes is that A) They are used up in the reactions they catalyse.
Answer: c. Bird droppings that contain seeds from a different location
Answer:
A Remora fish would attach itself to a shark and use the shark for transportation and eat all the food that is left over from the shark. The symbiosis relationship between them is a commensalism relationship because the remora is getting its food and the shark gets no benefit.