Unit - 14 Living Being

 Unit - 14

Living Being

summary

1. Some plant in land, some in water, some in summer, some in winter, some in warmth and some They grow in moist places.

2. In plants growing in water, the stems and leaves of the plants become slippery along with air bubbles.

3. The plant found in hot places has small and thick leaves.

4. Plants that grow in water have soft and slender stems, but those that grow on land The stem is hard and strong.

5. The lifespan of plants varies. They are one, two and multi year.

6. There are some differences between plants and animals. Those differences are growth, food, movement, consciousness and reproduction process etc.

7. Different types of animals are found in different places.

8. Depending on the location, there are differences in the physical structure and behavior of the animals.

9. Animals that live in water breathe through their lungs and skin while those that live on land The occupant breathes through the lungs, skin, air ducts, etc.

10. The body of an animal that flies in the air is streamlined. Air sacs in the body are Wings have evolved to fly.

11. Invertebrates include Protozoa, Porifera, Cilantrata, Platyhelminthes,

A total of nine phyla including Nemathelmanthus, Annelida, Arthropoda, Mollusca and Echinodermata. It is classified into phylum (Ujathgim).

12. The roots of dicotyledonous plants are brown in color along with their main roots and subsidiary roots

They are then elected. Vein 9msmchashda and small net-like veins in the leaf are The seed has two leaflets.

13. In a dicotyledonous plant, the bundle roots are parallel and the leaf veins are parallel. are A seed cannot be made into two leaves.

3. Write answers to the following questions:

  (a) Name the two invertebrates that live in water and live on land Article.

  (b) Write any two characteristics of animals without bones.

  (c) Two pairs of animals found on land, water and air depending on their habitat Name article.

  (d) Write the name of any plant that grows in water and draw a picture.

  (e) Write the names of the creatures living inside the house and write one character each.

  (f) Write any four differences between animals and plants.

  (G) Draw a picture of a plant and write the name of each part.

Answer 👉 

(a) Two invertebrates that live in water and live on land are:

• Salamander: Salamanders are amphibians that have a larval stage in water and an adult stage on land.
• Crocodile: Crocodiles are reptiles that can live in both water and on land.

(b) Two characteristics of animals without bones are:

• They have an exoskeleton, which is a hard outer covering that protects their bodies.
• They have a segmented body, which means that their bodies are divided into segments.

(c) Two pairs of animals found on land, water and air depending on their habitat are:

• Bird: Birds can live on land, in water, and in the air.
• Bat: Bats can live on land and in the air.

(d) A plant that grows in water is called a water lily. Water lilies are aquatic plants that have large, flat leaves that float on the surface of the water.

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(e) Some creatures that live inside the house are:

• Ants: Ants are small insects that live in colonies.
• Spiders: Spiders are arachnids that have eight legs and spin webs.
• Cockroaches: Cockroaches are insects that are known for being pests.
• Mice: Mice are small rodents that can be pests.
• Rats: Rats are larger rodents that can be pests.

(f) Four differences between animals and plants are:

• Animals are heterotrophs, meaning that they get their energy from eating other organisms. Plants are autotrophs, meaning that they can make their own food through photosynthesis.
• Animals have a nervous system that allows them to sense their environment and respond to it. Plants do not have a nervous system.
• Animals can move around. Plants cannot move around.
• Animals reproduce sexually. Plants can reproduce sexually or asexually.

(g) Here is a picture of a plant and the names of each part:

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• Root: The root anchors the plant in the soil and absorbs water and nutrients from the soil.
• Stem: The stem supports the plant and transports water and nutrients from the roots to the leaves.
• Leaves: The leaves make food for the plant through photosynthesis.
• Flower: The flower is the reproductive part of the plant.
• Fruit: The fruit is the ripened ovary of the flower and contains the seeds.