Biology

Biology, 19.10.2019 20:00, sindy35111

Why don't angiosperms need water for fertilization?

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Biology, 17.07.2019 04:30, Longjeremiahs8864

What is one evolutionary advantage angiosperms have over gymnosperms? a) angiosperms have flowers that attract organisms like insects, which aid in fertilization. b) angiosperms grow in high altitudes where the wind disperse gametes like pollen. c) angiosperms conserve resources by not producing seeds.

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Biology, 26.07.2019 17:30, oliviaprejean18

6. angiosperms and gymnosperms differ from each other in that: a. angiosperms have roots and stems while gymnosperms do not. b. angiosperms use pollen while gymnosperms use cones. c. angiosperms have a single fertilization process while gymnosperms use double fertilization. d. angiosperms have spores while gymnosperms do not. e. angiosperms tend to rely on animal pollinators while gymnosperms tend to rely on wind pollination.

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Biology, 14.10.2019 13:10, gdkhya

In seed plants, what is an important difference between gymnosperms and most angiosperms? a. gymnosperms rely on animals to carry pollen from the female gametophyte to the male gametophyte, while angiosperms rely on wind. b. gymnosperms require water for sperm to travel from the male gametophyte to the female gametophyte, while angiosperms do not rely on water for fertilization. c. in gymnosperms, male gametophytes and female gametophytes are produced in different structures, while in angiosperms they are usually produced in the same structure. d. both gymnosperms and angiosperms produce seeds on the scales of cones, but angiosperms have flowers.

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Biology, 17.10.2019 01:30, dbuchlerdb5599

In seed plants, what is an important difference between gymnosperms and most angiosperms? a) gymnosperms rely on animals to carry pollen from the female gametophyte to the male gametophyte, while angiosperms rely on wind. b) gymnosperms require water for sperm to travel from the male gametophyte to the female gametophyte, while angiosperms do not rely on water for fertilization. c) in gymnosperms, male gametophytes and female gametophytes are produced in different structures, while in angiosperms they are usually produced in the same structure. d) both gymnosperms and angiosperms produce seeds on the scales of cones, but angiosperms have flowers.

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