Social Sciences, asked by ethangonsalves02, 2 months ago

part A any 3
part B any 3
part C any 1

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Answers

Answered by jenefaj

Answer:

Part A

1. The division 'Thallophyta' has the simplest organisms. It is the lowest group of plants

3.Plants and animals are put into different categories on the basis of Mode of nutrition. Plants are autotrophs, while animals are heterotrophs. Cell wall is present in plant cells, while it is absent in animal cells.

5. the variety of plant and animal life in the world or in a particular habitat, a high level of which is usually considered to be important and desirable.

Part B

6 . It is necessary to classify organisms because: Classification allows us to understand diversity better. ... Classification helps us to learn about different kinds of plants and animals, their features, similarities and differences. It enables us to understand how complex organisms evolve from simpler organisms

7. Plant are multicellular organisms that typically produce their own food from inorganic matter by the process of photosynthesis and that have more or less rigid cell walls containing cellulose. ... Fungi have no chlorophyll and don't carry out photosynthesis, which is the main reason they are not now classified as plants.

9. Whales are warm-blooded animals, whereas fishes belong to cold-blooded animals. -Whales breathe air through a pair of lungs, while fishes respire through its gills. -Whales possess mammary glands, but such mammary glands are not found in fishes.

Part C

11. I have attached a picture

12.Pteridophytes are non flowering plants whereas, phanerogams are flowering plants. ... Pteridophytes are seedless plants whereas, phanerogams are seed bearing plants. 4. Pteridophytes can reproduce by formation of spores whereas, phanerogams cannot reproduce by formation of spores.

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