Planarian<span>, </span><span>any of a group of widely distributed, mostly free-living flatworms of the class Turbellaria
These are elongated and ciliated
Mouth is middle of the body
hope it helps</span>
Answer:
Physical change
Any change to the physical properties of a substance is called a physical change.
Physical changes are usually reversible as no new substance is formed. It is the same substance but with changed physical properties.
Chemical change
A change in which one or more new substances are formed is called as a chemical change.
Usually a chemical change involves a chemical reaction, which forms new products.
Example : Rusting of Iron, or burning wood.
Explanation:
have a good day <3 sorry i could answer q1 only ill think baout the others..
Answer:
They use equations to predict future weather.
They collect data from weather stations.
They draw weather maps. ✨
Controls what enters and leaves the cell
Producers (PLANTS) convert solar energy into chemical energy(energy-stored in carbohydrate) by photosynthesis , this food prepared or the plant is eaten by animals which are eaten by other animals, in this way energy is being transfered and it all started by the producers
