Semester 1 Biology Review

Which of the following would be considered an abiotic factor in the lions' environment that affects their survival?

• plants

• Hyena

• Zebra

• Map of Africa

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NGSS.MS-LS2-3

NGSS.MS-LS2-4

Which of the following would be considered a biotic factor in the lions' environment that affects their survival?

• Temperature

• Zebra

• Map of Africa

• Sunlight

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-1

NGSS.MS-LS2-2

What converts nitrogen gas into a usable form for plants and animals?

• bacteria
• rain
• fungi
• car exhaust

How do animals get the nitrogen they need?

• From the air they breathe
• From the water they drink
• From the food they eat
• From the sun

Tags

NGSS.MS-LS2-3

What is the monomer for proteins?

• monosaccharide
• glycerol & fatty acid
• amino acid
• nucleotide

Unit of energy

• Species
• Competition
• Energy
• Kilocalorie

Tags

NGSS.MS-PS3-4

According to the graph, how do plants obtain their nitrogen needs?

• Denitrification bacteria
• Nitrogen fixing bacteria
• The "breathe" it in
• Plants don't need nitrogen

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-1

What percentage of energy gets transferred to each level in the energy pyramid?

• 1
• 10
• 50
• 100

Tags

NGSS.MS-LS2-3

According to the image, what is the producer?

• plant
• insect
• mouse
• snake

Tags

NGSS.MS-LS2-3

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The arrows in a food chain or web represents what?

• They point to the organism that is being eaten.
• It shows how sunlight flows within an ecosystem.
• They show what direction the energy is flowing between organisms.
• They represent how water is transferred within a habitat.

Tags

NGSS.MS-LS2-3