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3.1 Flashcards

(9 cards)

1
Q

State the process of carrying oxygen , nutrient and other useful substances from the eternal environment into the cells

A

diffusion

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2
Q

What is another process using diffusion

A

eliminating waste products

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3
Q

Do unicellular organisms have a specialized transport system

A

No

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4
Q

Substances needed by cell such as oxygen and nutrients enter diffusions through

A

cell membrane

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5
Q

Example of complex multicellular organisms

A

human , vertebrate and multicellular

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6
Q

Do complex organisms have specialized transport system

A

yes

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7
Q

Why do complex organism have specialized transport system

A

Large surface area

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8
Q

What is the transport system known as ?

A

Blood circularity system

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9
Q

State the three importance of the function of transport organisms

A

-Carries substances needed by cells such as oxygen and nutrients that are used to produce energy
-Eliminates toxic waste
-needed by plant , cells such as mineral salt water and products of photosynthesis + carry out process in plants

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