Question

Отметь знаком v лесные цепи питания, началом каждой из которых является растение 1 ) Береза _Тля_Божья коровка 2 )Зеленые водоросли_Дафния_Моллюск_Речной рак 3 ) Орешник_Дрозд_Ястреб 4 ) Водное растение_Улитка_Утка 5 ) Береза_Жук короед_Дятел

Answer 1

Береза тля Божья коровка

Answer 2

The Food Chains in the Forest

In the forest, there are several food chains where each chain starts with a plant and progresses through different organisms. Let's explore the food chains mentioned in your question:

1) Birch Tree - Aphid - Ladybug: - The food chain starts with the birch tree, which is a plant. - Aphids are small insects that feed on the sap of the birch tree. - Ladybugs, also known as ladybirds, are predatory insects that feed on aphids. - Therefore, the ladybug is a predator in this food chain, and the aphid is its prey.

2) Green Algae - Daphnia - Snail - Freshwater Crab: - Green algae are photosynthetic organisms that serve as the primary producers in this food chain. - Daphnia, also known as water fleas, are small crustaceans that feed on green algae. - Snails are mollusks that feed on daphnia. - Freshwater crabs are crustaceans that feed on snails. - Thus, the freshwater crab is the top predator in this food chain, and the green algae are the primary producers.

3) Hazel Tree - Thrush - Hawk: - The food chain begins with the hazel tree, which is a plant. - Thrushes are birds that feed on the fruits and nuts of the hazel tree. - Hawks are birds of prey that hunt and feed on thrushes. - Therefore, the hawk is the top predator in this food chain, and the thrush is its prey.

4) Aquatic Plant - Snail - Duck: - Aquatic plants, such as water lilies or pondweed, are the primary producers in this food chain. - Snails feed on the aquatic plants. - Ducks are waterfowl that feed on snails and other aquatic organisms. - Hence, the duck is the top predator in this food chain, and the snail is its prey.

5) Birch Tree - Bark Beetle - Woodpecker: - The food chain starts with the birch tree, which is a plant. - Bark beetles are insects that feed on the bark of the birch tree. - Woodpeckers are birds that feed on bark beetles and other insects found in trees. - Therefore, the woodpecker is the top predator in this food chain, and the bark beetle is its prey.

These are the different food chains mentioned in your question, each with its own set of organisms and interactions.