The frog has two openings at the poster of its body whether it is a male or a female. The two openings are the anus and the cloaca or the cloacal opening. The function of the anus is to get rid of the undigested food and faeces by the process of defeacation. The cloacal opening has two functions as it is related to the urinary system and the reproductive system. It functions as a urinary opening and a reproductive opening.
Answer:
Insulin is one example of a protein that acts as a hormone.
Explanation:
it causes changes throughout the body as it is transported through the bloodstream, this is what makes insulin a hormone.
The characteristic of Archaea that enables them to survive in extreme environments is<em> </em><span><em>Their ability to survive on other sources of energy if the required resources are not present. </em></span>
Archaea can survive without oxygen. They use hydrogen, sulfur, and other chemical to survive in the event that oxygen is absent in the environment.
Answer:
Objects that are more dense, or have more mass, travel at a slower rate than less dense objects, and will need more force applied to make it go faster. A golf ball and a ping-pong ball may be the same size, but, a golf ball has more mass than the ping-pong ball does, so the golf ball has a greater density. Meaning that the golf ball will travel slower than the ping pong ball because the same amount of force was applied to both.
The answer is one of the sandy options i think two but i am not completely sure