Remember, diffusion is when molecules move from an area of HIGH concentration to an area of LOW concentration. Therefore, in this example the molecules on the outside, where the concentration is high, will diffuse to the inside of the circle, where the concentration is low.
Pseudo vacuoles are not true organelles since they are just air bubbles which do not possess tonoplast and cell sap like real vacuoles. But they do help by increasing buoyancy of cells.
Answer:
Astronomy is the study of everything in the universe beyond Earth's atmosphere. That includes objects we can see with our naked eyes, like the Sun , the Moon , the planets, and the stars .
Explanation:
Answer:
It depends on the concept of the niche since it may change when used to express specific activities for an organism.
Explanation:
In terms of alimentation (food sources), there is a niche that is represented by the kitchen and the dining room.
In terms of privacy (shelter), it is possible to differentiate three types of niches that are represented by the rooms (personal) regularly used by each member of my family.
In terms of activity (recreation), there is an additional niche that is used by all members of my family, this niche is represented by the living room.
This question is interesting because it help us to understand the meaning of niche, since it can change according to context, not only in nature, but also in the everyday of a home.
