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Year 7 Science > Science Test Habitats Ectetra ….. > Flashcards

Science Test Habitats Ectetra ….. Flashcards

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Biology 101 flashcards
1
Q

What type of animals are spiders?

A

Arachnids

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2
Q

What do people use to decide what is living?

A

MRS GREM

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3
Q

Name some types of living things

A

Bactria, plants, animals

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4
Q

Name some types of non living things

A

Soil, water, physical space, energy

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5
Q

What are the two main types of organisms?

A

Plants and animals

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6
Q

What is the Linnaeus system?

A

The Linnaeus system is the system where all of nature can be classified into two groups plants and animals ( origanly three with minerals ) then the groups were split into progressively smaller groups.

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7
Q

Who invented the Linnaeus system?

A

Carl Linnaeus

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8
Q

What did Carl Linnaeus also do?
And what was it called?

A

He gave each animal, mineral and play a two part scientific name in Latin and sorted them according to how powerful they were.

This was called hierarchy

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9
Q

A fact about Carl Linnaeus?

A

He was the first scientist to put humans and primates in the same family.

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10
Q

What are the next two group’s after animals?

A

Vertebrates and Invertebrates

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11
Q

What are the key features of Jellyfish and sea anemones?

A

They live in the sea
Have tentacles with stinging cells to catch good

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12
Q

What are some key features of flat worms?

A

Flattened body
No segments

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13
Q

What are some key features of round worms?

A

Long thin body
No segments

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14
Q

What are some key features of segmented worms?

A

Long tube shaped body
Body made up of segments

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15
Q

What are some key features of molluscs?

A

Body not in segments
Some have shells
Move around on a muscular foot

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16
Q

What are some key features of starfish and sea urchins?

A

5 arms or star shaped pattern in their bodies
Spiny skins

17
Q

What are some key features of arthropods?

A

Jointed legs
Body has hard outer skeleton ( exoskeleton)
Divided into 4 groups

18
Q

Jellyfish and sea anemones
Flatworms
Roundworms
Segmented worms
Molluscs
Starfish and sea urchins
Arthropods
What animal group are all of these in?

A

Invertebrates

19
Q

What are invertebrates?

A

Animals without a backbone

20
Q

What are vertebrates?

A

Animals with a backbone

21
Q

What are some features of mammals?

A

Warm blooded
Give birth to live young
Feed their youth on milk they produce
Most have hair
Three middle ear bones used in hearing

22
Q

What are some key features of fish?

A

They are normally cold blooded
Covered with scales
Equipped with two sets of paired fins and several unpaired fins
Lays eggs that are fertilised internally or externally
Most fish exchange gases by using gills

23
Q

What are some features of birds?

A

Winged
Bipedal
Warm blooded
Lay hard shelled eggs
Feathers and a break with no teeth

24
Q

What are some key features of amphibians

A

Cold blooded
Metamorphose from a juvenile water breathing form to a adult air breathing from
Normally have four limbs
Lay eggs in water

25
Q

What are some features of flowering plants

A

Have flowers
Make seeds
Have veins in leaves
Have roots and stems

26
Q

What are some key features of conifers

A

Don’t have flowers
Make seeds on cones
Leaves are needle shaped
Have roots and veins

27
Q

What are some key features of ferns

A

No flowers or cones
Make spores on bottom of leaves

28
Q

What are some key features of mosses

A

Live in shady and most places
Are very small
Don’t make seeds
Make spores

29
Q

What are some key features of algae

A

They all live in water
They have no proper roots or leaves or stems
Seaweed is the biggest type of algae

30
Q

What is the definition of abiotic

A

The non living factors of and environment

31
Q

What does MRS GREN stand for

A

Movement
Respiration
Sensitivity
Growth
Reproduction
Excretion
Nutrition

32
Q

What is variation

A

It is the differences between organisms

33
Q

What is biotic

A

Biotic is the living factors of an environment

34
Q

What is community

A

It ids the populations of different species living in an habitat

35
Q

What is Ecosystem

A

It is the interaction of different living organisms and different factor of an environment

36
Q

What is population

A

It is all the organisms of a single species living in a habitat

Year 7 Science (5 decks)

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