When we up levels the number of organisms gradually increases..
Answer:
Natural resources are used to make food, fuel and raw materials for the production of goods. Natural resources such as coal, natural gas and oil provide heat, light and power.
Hypertonic solution: higher concentration outside of cell = lower water potential = water exits cell, cell shrink (crenated-animal cell, flaccid/plasmolysed-plant cell)
Hypotonic solution: lower concentration outside cell =higher water potential = water enters cell, cell swell (animal cell - burst,plant cell - turgid)
Answer:
Each restriction enzyme cuts DNA at a different restriction site
Explanation:
