Answer:
Keystone species
Explanation:
Keystone species are such species that had a large effect on the natural environment. Such species are very important species as they play key role in determining and maintaining the the structure of an ecosystem and also decide or fix which type of species will be there in that environment and what will be the number of those species in that particular community. Without these keystone species an ecosystem could completely cease or all species could not work in that same manner all-together. Wolf is one of an important keystone species in the ecosystem.
Answer:
Answered below
Explanation:
I would tell any concerned person about the about the mutually beneficial or symbiotic relationship occuring between my plants and the fungus or bacteria.
The beneficial effect of the rhizobia bacteria to legumes is that they help fix fix nitrogen in the soil for the plant's use. Inoculation feeds this bacteria to the legumes. The plants on the other hand, act as host to the bacteria.
Mycorrhizae are symbiotic relationships formed between plants and fungi. The fungi infect the root of the plant and help increase water and nutrients absorption and the plant provides it carbohydrates.
I believe the answer is your eyes.
the test
tube must be swirled at a steady rate to facilitate the liberation of CO2 gas from the
solution
The reaction vessel should be submerged in the water bath as far as possible to keep the
entire contents at the temperature of the water bath. There is a valve attached to the rubber stopper that should be open
while attaching the assembly to the test tube, and then closed just before the start of data collection