Answer:
Light bulb: electric to light.
Explanation:
It would be the male because because it developes more than in a female. in the female it degenerates.
Answer:
All plants and animals group existing together and the physical factors with which they interact is called Ecosystem
Explanation:
The geographical area where animals, plants and other beings along with atmosphere and other physical factors interact to form a life chain is known as Ecosystem. It has both living and non-living factors in it. All the factors of an ecosystem are dependent on each other.
For instance, a change in climate determines the growth of types of plants. It can be large or small, like- ponds are small ecosystem whereas ocean is a large one. Ecosystems sometimes are connected to ‘Biomes’ or land, sea or climate.
Answer: C. Shadow length decreased from sunrise to noon.
Explanation: Think about how the sun is positioned in the sky. If it was noon, the sun is above the stick which means little to no shadow at all. If the sun was rising, its hitting one side of the stick, making the shadow longer.
D. Things that are kept constant.
Controls are used in an experiment where some variable is being changed. By only changing one thing and keeping the others constant they can make sure that any change in the results is caused by the variable and not the constant, since the constant didn’t change.