Answer:
Atom, smallest unit into which matter can be divided without the release of electrically charged particles. It also is the smallest unit of matter that has the characteristic properties of a chemical element. As such, the atom is the basic building block of chemistry.
Atom: has equal number of +ve charge (protons) and -ve charge electrons and hence atom has charge.
Neutrons (having no charge) and protons are present in nucleus. Electrons keep revolving around the nucleus in different shells.
Answer:
Semi-permeable membrane
Explanation:
In semi-permeable membranes, only some substances can pass through. Sometimes, some can also pass through the channel protein molecules or transport proteins on the cell membrane.
Answer:
Transpiration is the process of water movement through a plant and it’s evaporation from aerial parts, such as leaves, storms and flowers. Water is necessary for plants but only a small amount of water taken up by roots is used for growth and metabolis.
Water loss is a problem that occurs.
Explanation:
While an open stoma is neccesary for the plant to undergo photosynthesis, it comes with a negative side effect: water loss. Over 95% of a plant’s water loss occurs through the storm via water vapor.
Animals don’t need to absorb sunlight in order to live. Only plants have chloroplasts to absorb the rays from the sun which is required for them to live and grow
Answer:
it depends but a good way u could figure it out is look it up online and then if u still not sure come back and ask if that answer is right
Explanation:
