Oxygen
Oxygen
Carbon dioxide
Monoxide
I hope I helped
54. Amphibians are cold-blooded animals, meaning they do not have a constant body temperature but instead take on the temperature of their environment. They have moist, scaleless skin that absorbs water and oxygen, but that also makes them vulnerable to dehydration (loss of bodily fluids).
55. The first and foremost characteristic of the reptiles is that are cold blooded. They are able to regulate their inner body temperature to the temperature of the environment. They have scaly skins but absence of hair or fur. The scales of the reptiles develop as a surface cells filled with Keratin.
56. Characteristics of Birds. Birds are endothermic and, because they fly, they require large amounts of energy, necessitating a high metabolic rate. As with mammals, which are also endothermic, birds have an insulating covering that keeps heat in the body: feathers.
57. Mammary Glands.
Undercoat and Guard Hair.
Jaw and Ear Bones.
Four-Chambered Heart and Diaphragm.
Complex Brain Functions.
Yo sorry I was in the bed and west lol I
Answer:
Osmosis
Explanation:
Osmosis is a the movement of solvent, water, across a membrane from an area where there is low solute concentration to an area of high solute concentration.
Please note that a solute concentration simply refers to the quantity of solute that have been able to dissolve in a solution or solvent.
Let me add that OSMOSIS is a type of DIFFUSION. This mostly demonstrated in a salt-water solution.
A common Example of osmotic phenomenal is:
Soaking bread in tea, soak a piece of foam in water etc.
Answer: A, the white mice are able to reproduce faster (the mouses only differ in color).
