Science, asked by Anonymous, 4 months ago

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Answered by akansha21kk
2

Answer:

4. answer :

Spore, a reproductive cell capable of developing into a new individual without fusion with another reproductive cell. ... Spores are agents of asexual reproduction, whereas gametes are agents of sexual reproduction. Spores are produced by bacteria, fungi, algae, and plants.

9.answer :Human fertilization is the union of a human egg and sperm, usually occurring in the ampulla of the fallopian tube. The result of this union is the production of a zygote cell, or fertilized egg, initiating prenatal development. Scientists discovered the dynamics of human fertilization in the nineteenth century.

6.answer :Complete flowers are those flowers which have all the four basic parts of flowers, which are stamen, pistil, sepals and petals. Since, china rose also has all these parts so it is a complete 

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Answered by Anonymous
3

Answer:

(1)Spore, a reproductive cell capable of developing into a new individual without fusion with another reproductive cell. ... Spores are agents of asexual reproduction, whereas gametes are agents of sexual reproduction. Spores are produced by bacteria, fungi, algae, and plants.

(2)Tuber is a modification of underground stem. A true stem bears a terminal bud for its growth. The stem is differentiated into nodes and internodes. Leaves and branches develop on stem.

(3)Tuber is a modification of underground stem. ... A true stem bears a terminal bud for its growth. The stem is differentiated into nodes and internodes. Leaves and branches develop on stem

(4)Complete flowers are those flowers which have all the four basic parts of flowers, which are stamen, pistil, sepals and petals. Since, china rose also has all these parts so it is a complete flower.

(5) The stamens are male reproductive structures that produce pollen. The carpels are female reproductive structures that produce egg cells and protect a developing baby plant, or embryo. The three main parts of a carpel are the stigma, style, and ovary. The stigma is where pollination occurs.

(6) Pistil: The ovule producing part of a flower. The ovary often supports a long style, topped by a stigma. The mature ovary is a fruit, and the mature ovule is a seed.

(7) Human fertilization is the union of a human egg and sperm, usually occurring in the ampulla of the fallopian tube. The result of this union is the production of a zygote cell, or fertilized egg, initiating prenatal development. Scientists discovered the dynamics of human fertilization in the nineteenth century.

(8) The fibrous frits of coconut can be dispersed. ... When the coconut falls from the coconut tree, it is carried off to the other side of the coast by the water.

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