Unit 2, Part 1 Flashcards

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1
Q

Organism

A

Any living thing

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2
Q

Cell

A

The smallest unit that can perform all life processes

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3
Q

All organisms are made out of _____

A

Cells

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4
Q

All organisms have a _______ ________

A

Life Span

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5
Q

What are the 9 different life processes of an organism? (Hint: MRS GREN MA)

A

1) Movement
2) Reproduction
3) Sensitivity to Stimuli
4) Growth and Development
5) (Cellular) Respiration
6) Excretion
7) Nutrition
8) Maintaining Homeostasis
9) Adaptation

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6
Q

What is reproduction?
What is asexual reproduction?
What is sexual reproduction?

A

1) The creation of offspring
2) One parent that makes identical offspring
3) Two parents making similar offspring - shared characteristics from both parents

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7
Q

Parents pass on their _____ to their offspring. This is called ________. Genes are made up of ___.

A

Genes, Heredity, DNA

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8
Q

What is maintaining homeostasis?
What are some examples of how humans do this?

A

1) When you keep a stable internal environment
2) Shivering when cold, sweating when hot

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9
Q

What is adaptation?
What are some examples of adaptations?

A

1) When an organism becomes better suited for the environment.
2) Camouflage, venom, webbed feet, fangs

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10
Q

What does being able to respond to stimuli mean?
What is a stimulus?
What are some examples of a human responding to stimuli?

A

1) It means that you have the ability to sense and react to change
2) Anything that causes a reaction
3) Pupils constricting due to the sunlight, loud bang that causes you to jump

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11
Q

What is growth?
What is development?

A

1) Increase in height or weight
2) Maturation - changing from child to adult

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12
Q

True or False?

Growth and Development can only occur in humans.

A

False

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13
Q

What is nutrition?
How is metabolism related to it?

A

1) The process of consuming nutrients for good health
2) Metabolism is the rate at which you process foods to create energy (how fast you consume the nutrients)

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14
Q

What is cellular respiration?

A

1) The process by which the body uses glucose (food) to release stored energy.

Explanation: Cellular respiration is the body’s way of breaking down glucose (sugar) to release the energy that’s stored in it for the cells to use.

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15
Q

What is excretion?
What are some examples of this?

A

1) Getting rid of waste
2) Sweat, urine, feces, saliva

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16
Q

All or part of the organism ______ at some point in time

A

Moves

17
Q

Organisms are made up of about ___ water

A

70%

18
Q

Most ____ ________ in our body require _____

A

Life processes, water

19
Q

Oxygen is needed for the process of __________ ____________

A

Cellular Respiration

20
Q

All energy comes from the ____
____________ trap light energy and make food through the process of _________________
____________ then eat the _____________ and other ____________

A

Sun, Producers, Photosynthesis, Consumers, Producers, Consumers

21
Q

Herbivores consume only ________
They have ____ _______ to help them eat their food.
List examples of two.

A

1) plants
2) flat molars
3) cow, deer, rabbit

22
Q

Herbivores are a type of ________

A

Consumer

23
Q

Carnivores consume only ____
They have _____ ______ teeth to help them eat
Name 2 examples of them.

A

1) meat
2) pointy, sharp
3) tiger, lion

24
Q

Omnivores consume ____ ______ & ____
Their teeth are a mix of ______ / ____ molar
List 2 examples of them

A

1) both plants and meat
2) pointy / flat
3) humans, some bears

25
Q

To get nutrients, what do scavengers do?
What are 2 examples of them?

A

1) Scavengers consume remains of dead organisms
2) Vulture, hyena

26
Q

What are decomposers?
What are 2 examples of them?

A

1) Decomposers are organisms that break down dead organisms to recycle nutrients.
2) Mushrooms, bacteria, some worms

27
Q

True or False?
Decomposers are microorganisms that break down dead organisms through chemical processes.

A

True