Phytoplankton are small photosynthetic organisms that live water bodies. Decline in the levels of phytoplankton in any ecosystem can be detrimental. These organisms build the oxygen content of the water and is food to other organisms. Phytoplankton are fed on by zooplankton which are then fed on by fish larvae which are fed on by numerous predators.
Answer:
B. After clearcutting, plant uptake stopped and nitrogen accumulated in the soil.
Explanation: Clear cutting leaves the soil bare and allows for direct penetration of sunlight this increases the soil temperature which favors the activity of soil microrganism. This microrganism activity increase the production of ammonium and nitrate hence the increase in soil Nitrogen level. Clearcutting then allows for accumulation of Nitrogen produce due to removal of plant or forest tree that could use up the Nitrogen produced.
Answer:
a persons risk will increase
Explanation:
Answer:
A
Explanation:
Cooperation is working together to achieve the same goal that is beneficial to the stakeholders. This is similar to mutualism that is a symbiotic relationship between two or more organisms of different species from which they all benefit. An example of mutualism is the interaction between fungi and algae that create lichen.
Salt dries out the mucus on slugs
