Answer:
In this, the controlled variables are stirring and type of sugar. As more stirring might elevate the amount of sugar that dissolves, and different kind of sugars might dissolve in distinct concentrations. So, in order to make sure a fair test, there is a need to keep these variables similar for each cup of water.
Explanation:
Answer:
The oxygen in inhaled air passes across the thin lining of the air sacs and into the blood vessels. This is known as diffusion. The oxygen in the blood is then carried around the body in the bloodstream, reaching every cell. When oxygen passes into the bloodstream, carbon dioxide leaves it.
Explanation:
Hello :)
The answer to your question is a trophic level of carnivores
Only a fraction of the energy available at one trophic level is transferred to the next trophic level.
Since carnivores are above herbivores in the trophic levels, herbivores have more energy than carnivores.
Hope this helps and have a great day!
Answer:
4 i.e. transportation
Explanation:
Construction: wood from the plants
Medicines: many medicines are used from plants. For e.g. gingko.
Clothing: Rayon is manufactured from cellulose...