Photo Vs. Resp, Symbiosis

What type of symbiosis?  Hummingbirds feed on nectar from flowers.  The flowers are pollinated by hummingbirds as they move from flower to flower.

(a)  

A bison walks through the grass, insects fly up and are seen and eaten by egrets.  This neither harms nor helps the bison, but it is easier for the egrets to get food.

• mutualism
• parasitism

• commensalism
• competition

Tags

NGSS.HS-LS2-6

A flea feeds on a mouse’s blood.  This is good for the flea but bad for the mouse.

• mutualism
• commensalism
• parasitism
• competition

Birds build nests out of dead twigs and leaves.  They build their nests in living trees.  This doesn't hurt the tree.

• mutualism
• commensalism
• parasitism
• predation

The products of photosynthesis are...

• glucose and oxygen

• carbon dioxide and water

What part of the plant absorbs carbon dioxide?

• the stomata of leaves

• the roots

• the flower

• the stem

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

What gives the leaf its green color and absorbs sunlight?

• stomata

• chlorophyll

• roots

• flowers

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

How many water molecules are used as a reactant in photosynthesis?

• 6

• 12

• 18

• 2

The products of cellular respiration

• CO2

• CO2, H2O

• CO2, H2O, glucose

• CO2, H2O, ATP

Tags

NGSS.HS-LS1-7

Occurs in plants

• photosynthesis only

• cellular respiration only

• photosynthesis and cell respiration

• all of the above

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5