Question

CELLS AND TISSUES
Vrite short answer to the following questions.
How does deforestation lead to desertification?
Why is it important for a biologist to understand biological classifica
i. What is the status of viruses in classification?
1. How you can differentiate between kingdom Monera and Protista?
List down the endangered species of Pakistan and what are there
behind their population decrease
live detailed answers to the following questions.
Differentiate between two kingdom system and five kingdom sy
along their advantages and disadvantages.
me and assign it to different ranks according to hiera​

Answer 1

Answer:

Cutting, removal or deterioration of forest cover of an area that causes soil erosion or removal of upper fertile layers of the soil. This leaves the soil used for human activities and makes it infertile which gradually converts into desert areas.

i. Viruses are grouped on the basis of size and shape, chemical composition and structure of the genome, and mode of replication. Helical morphology is seen in nucleocapsids of many filamentous and pleomorphic viruses.

1. The basic difference between them is – Monera are unicellular and prokaryotic cellular structures, whereas Protista are unicellular and eukaryotic cellular structure. Cell organelles are absent in Monera, but Protista is well-defined and has membrane-bound organelles.

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