Answer:
ash from a volcanic eruption kills new plant growth.
warm water from a nuclear power plant causes overgrowth of algae.
a river floods and deposits tree pollen along its banks.
Explanation:
Ecosystem consist of biotic and abiotic elements. Biotic refers to all living organisms while abiotic refers to all non-living elements of the environment. Living organisms depends on abiotic factors such as light, temperature, water and soil etc for their growth and survival. In the above answer, Ash of volcano, warm water and rivers are abiotic elements while plant, algae and pollen are biotic elements.
True because of the greater mass
1.025 A
1.027 B
1.024. C
between 1.024 and 1.025. D
1.028 E
I hope this helps
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Answer: Option C
Explanation:
In case of streaking, the loop is flame in between streaks. This is done in order to prevent the number of bacteria from entry into the new area of the streak.
The bacterial population is taken from the loop and is streaked on the petri dish containing the nutrient medium.
This loop is flamed and then again used for streaking the another bacterial species. So, no two bacterial species should be mixed with each other do it is flamed in between the intervals of streaking.
