Question

10. Answer the following questions.
(Do any 5)
(1) Explain two steps of breathing.
(ii) What will happen if there are no platelets in the blood?
(iii) Name various components of the blood.
(iv) Explain the differences between self-pollination and cross-pollination
(V) Describe the various ways by which seeds are dispersed
(vi) How does the process of fertilization take place in flowers?
11
Dray
Draw and label
lahel​

Answer 1

Answer:

iv) *Self-pollination occurs when the pollen from the anther is deposited on the stigma of the same flower, or another flower on the same plant. *Cross-pollination is the transfer of pollen from the anther of one flower to the stigma of another flower on a different individual of the same species.

Answer 2

Answer:

2) the blood will not clot and will keep flowing out which can lead to death. Also there is a chance of germs entering our body through the open wound

3) WBC, RBC, platelets and plasma

Explanation:

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