New moon, quarter moon, full moon are what we call the lunar phases. These are consequences of the motions of the Sun, Earth and moon. Three dimensional models are useful because the face of the moon that catches the light of the Sun depending on their position at any given time could be depicted well. Circular models would be the best visuals for the lunar phases.

7 0

3 years ago

Which organelle is responsible for digesting materials and cleaning up the cell of wastes?

nlexa [21]

Answer:

Lysosomes

Explanation:

Lysosome are among the organelles in a eukaryotic cell. Lysosomes are formed by the golgi bodies or the golgi apparatus.
<em><u>The role of lysosomes is to digest and destroy old and worn out organelles together with cellular wastes. In other words Lysosomes break down food molecules, waste products, and old worn out cells or organelles.</u></em>
They contain powerful lytic enzymes and and acids which help in the digestion and recycling of cellular materials.

5 0

3 years ago

The brain's _____ nucleus regulates the body's circadian rhythms.

deff fn [24]

The brain's suprachiasmatic nucleus regulates the body's circadian rhythms. The suprachiasmatic nucleus is a minute region of the brain located in the hypothalamus above the optic chiasm, the circadian rhythm is the 24-hour cycle of organisms, related to sunlight and temperature.

4 0

3 years ago