Answer:
E. All the answer options are correct.
Explanation:
Cilia are very small hair-like, membrane-bound cell structures. They are present on the surface of many eukaryotic cells. They are made of microtubules and are continuous with the plasma membrane of a cell. On a single cell, they are present in large numbers as compared to flagella. The major function of cilia is to move the cell or to move substances such as mucous, fluid over or around the cell.
Answer:
extinct?
Explanation:
i think we need a bit more context like subject or smthng
A microbe is a small living thing to tiny to be seen by the naked eye and include bacteria, fungi and viruses. Among their destructive actions is causing diseases in human beings and their livestock or plants, destruction of food by causing decomposition which might lead to hunger and other related calamities. Despite this destructive consequences, microbes are also known to have advantageous actions like helping in sewerage treatment, microbes found in the gastro-intestinal tract help in maintaining a good environment for digestion to take place. Microbes also help in ecological balance by causing decomposition of dead matter hence conserve the environment.
Answer:
Dinoflagellate is suspected to be present from the subgroup of protista as they are found in the fresh water habitat.
Explanation:
The orange colouration probably indicates that the cell has over-accumulated β-carotene.
Explanation:
Renewable and Nonrenewable resources are types of natural resources.
Renewable resources are those resources that can be replaced and renewed naturally such as air, wind whereas nonrenewable resources are those resources that cannot be replaced naturally such as coal, natural gas.
- Human behavior has affected the natural resources and its quality.
- burning of fossil fuels by the human has affected the natural resources by releasing chemicals and toxic substances in the environment.
- Deforestation, land construction and mining activities have disturbed the ecosystem and natural resources.
- A large number of factories and vehicle used by the human has affected the natural resources as it affects the natural quality and increase in the demand for fossil fuels has resulted in depletion of the limited resources.
