Bio Starter #67

Which group best describes a community in an ecosystem.

• 10 fish

• 10 fish, 3 turtles, 3, rocks

• 10 fish, 3 turtles, 1 duck

• 5 rocks, 1 oxygen

Please organize the biotic and abiotic factors below.

Groups:

(a) Biotic

,

(b) Abiotic

• Sunlight

• Air

• Rock

• Deer

• Oak tree

• Soil

• Water

• Human

• Grass

• Fish

an oxpecker (A type of bird), spends most of its day on a rhinos back. The oxpecker feeds on insects and parasites embedded in the rhinos skin cleaning it in the process. What type of symbiotic relationship is this?

• Parasitism
• Commensalism
• Mutualism
• Predation

A habitat is where an organism lives, its niche is _________.

• how it lives within that habitat
• when it reproduces
• where it migrates to
• why it lives within that habitat

What type of relationship is depicted in the image?

• Parasitic relationship
• Commensalism
• Predatory relationship
• Symbiotic relationship

If a bird makes a nest in a birch tree, the bird is benefiting however the tree is neither benefiting or being hurt. What type of symbiotic relationship is this?

• Commensalism
• Predation
• Parasitism
• Mutualism

What is the population of the rabbits in this ecosystem?

• 3

• 5

• 15

• 20

Tags

NGSS.MS-LS2-1