Question

Задание 6. Распределите признаки на две группы. ветроопыляемые и насекомоопыляемые А. Цветки содержат эфирные масла В. Групповое произрастание растений С. Яркие лепестки D. Имеются нектарники Е. Слабо развит околоцветник F. Опыляются до появления листьев ​

Answer 1

Відповідь:

a)ветроопыляемые

b)насекомоопыляемые

c) ветроопыляемые

d)насекомоопыляемые

e)ветроопыляемые

f)насекомоопыляемые

дай корону

Answer 2

Grouping Characteristics of Wind-Pollinated and Insect-Pollinated Plants

To group the characteristics into wind-pollinated and insect-pollinated plants, let's analyze each characteristic provided:

A. Flowers contain essential oils: This characteristic is not specific enough to determine the pollination method. Essential oils can be present in both wind-pollinated and insect-pollinated plants.

B. Plants grow in groups: This characteristic is not specific enough to determine the pollination method. Plants can grow in groups regardless of their pollination method.

C. Bright petals: This characteristic is more commonly associated with insect-pollinated plants. Insects are attracted to bright colors, which helps in the pollination process.

D. Presence of nectaries: Nectaries are structures that produce nectar, a sugary substance that attracts insects. This characteristic is typically found in insect-pollinated plants.

E. Poorly developed perianth: The perianth refers to the outer parts of the flower, including the sepals and petals. A poorly developed perianth is more commonly associated with wind-pollinated plants, as they do not rely on attracting insects with showy petals.

F. Pollination occurs before leaf emergence: This characteristic is more commonly associated with wind-pollinated plants. Wind-pollinated plants often rely on the wind to carry their pollen, and pollination occurs before the leaves emerge to minimize interference.

Based on these characteristics, we can group them as follows:

Wind-pollinated plants: - Flowers contain essential oils (A) - Plants grow in groups (B) - Poorly developed perianth (E) - Pollination occurs before leaf emergence (F)

Insect-pollinated plants: - Bright petals (C) - Presence of nectaries (D)

Please note that these groupings are based on general trends and there may be exceptions in nature.