Animals that do not have bones are known as
Invertebrates
When animals of the same species stay together, they form the relationship of
Herd
Of what naterial is a bottle made of
Glass
In which ecosystems do terrestrial animals live?
Jungle, forest or savannah
Of what material is a bos made of
Wood
What type of invertebrate is a snail?
Mollusk
They are living beings that feed on other living beings
Consumers
According to their origin, the materials used in the fabrication of objects can be classified as
Natural and Artificial
Plants like aloe vera, rosemary, or chamomile are used for their properties
Medicinal
How are vertebrate animals classified?
Vertebrate animals are classified into: mammals, birds, fish, reptiles, and amphibians.
How are invertebrate animals classified?
They are classified into six groups: sponges, jellyfish, worms, echinoderms, mollusks, and arthropods.
They are living beings that produce their own food
Producers
To avoid unnecessary waste and not deplete essential resources, it is advised to
Reduce, reject, reuse, repair, and recycle materials.
What elements of nature do plants need to produce their own food?
Sunlight, air and water
According to how they obtain their food, living beings are classified into three
Decomposers, Consumers and Producers
They are marine invertebrates with their bodies covered by hard plates with spines, such as sea urchins and starfish.
Echinoderms
When can we say that an ecosystem is in balance?
When there are no changes in environmental conditions, and the populations of the different living beings remain constant.
When firewood burns in contact with oxygen and produces smoke, gases, and ashes, we refer to this process as
Combustion
To which onatural kingdom do mushrooms, molds, and yeasts belong?
Fungi
Which category does mayonnaise fall into?
Liquid
Tell two characteristics of an ampibian:
They have a moist skin.
They breathe through gills at birth.
What is biodiversity?
Biodiversity is the number of different species of living beings that exist on Earth. It is a source of wealth as it provides us with the resources we need to live.
It is the type of change in which matter does not return to its original stat
Irreversible change
What do omnivorous animals eat?
They eat plants or other animals
The animals found in ecosystems such as seas, rivers, and lakes belong to this group
Aquatic