bioleg 2.1 Flashcards

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1
Q

Beth yw fertebrat?

A

Anifail a asgwrn cefn.

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2
Q

Beth yw infertebrat?

A

Anifail sydd heb asgwrn cefn.

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3
Q

Rhowch enghraifft o micro-organeb.

A

ffyngau, bacteria neu algae.

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4
Q

Beth yw’r 5 teyrnas gwahanol?

A
Teyrnas 1: Anifeiliad
Teyrnas 2: Planhigion
Teyrnas 3: Bacteria
Teyrnas 4: Ffyngau
Teyrnas 5: Organebau ungellog
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5
Q

Beth yw’r 3 dosbarthau organebau byw?

A

1) Planhigion
2) Anifeiliad.
3) Micro-organebau.

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6
Q

Oes gan organebau ungellog cnewyllyn?

A

Oes.

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7
Q

Pa newidiadau mae’r arth wen wedi ei wneud i adddasu i amodau eithafol?

A
Clustiau bach,
ffwr trwchus,
haen o fraster,
traed mawr llydan,
ffwr gwyn,
coesau cryf.
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