Question

15. Обозначь цифрами последовательность развития растения из семени. Взрослое растение с плодами и семенами; Проросток с развивающимся стеблем и листочками; Семя; Взрослое растение с цветками; Проросток с развивающимся корешком.

Answer 1

1.Семя 2.Проросток с развивающимся корешком 3.Проросток с развивающимся стеблем и цветами 4.Взрослое растение с цветками 5.Взрослое растение с плодами и семенами

Answer 2

Sequence of Plant Development from Seed

The sequence of plant development from seed can be described as follows:

1. Seed: The first stage in the development of a plant is the seed. The seed contains the embryo of the plant and is protected by a seed coat. It is the result of fertilization and contains all the necessary nutrients and genetic information for the plant to grow and develop.

2. Germinating Seed: When the seed is provided with the right conditions, such as moisture, warmth, and oxygen, it begins to germinate. During germination, the seed absorbs water and swells, causing the seed coat to split. The embryo inside the seed starts to grow and develop into a new plant.

3. Seedling: As the embryo grows, it develops into a seedling. The seedling consists of a developing stem and leaves. The stem grows upwards, pushing through the soil, while the leaves unfold and start to photosynthesize, producing energy for the growing plant.

4. Mature Plant with Flowers: As the seedling continues to grow, it develops into a mature plant. The mature plant has a well-developed stem, leaves, and roots. It also produces flowers, which are the reproductive structures of the plant. The flowers attract pollinators and facilitate the process of fertilization.

5. Fruit and Seeds: After successful fertilization, the flowers develop into fruits. Fruits protect the seeds and aid in their dispersal. Inside the fruit, the seeds develop and mature. When the fruit is ripe, it can be eaten by animals or dispersed by wind, water, or other means, allowing the seeds to spread and germinate in new locations.

6. New Generation of Plants: When the seeds are dispersed and find suitable conditions, they germinate and start the cycle again, continuing the sequence of plant development from seed.

It is important to note that the specific sequence and timing of plant development can vary depending on the plant species and environmental conditions.