Preskoči na glavni sadržaj
Prijava
Sign up for FREE
arrow_back
Biblioteka

9/7 Intro to Ecosystems

star
star
star
star
star
Posljednje ažuriranje about 1 year ago
4 questions

PART 1: Watch my video to complete the chart and do the card sort.

1
Pitanje 1
1.

Use the "squiggy line" tool to write in a +/-/X/0 for the effect that the relationship has on each species.

1

PART 2: Watch the introduction to resource partitioning and answer the questions

1
1
Pitanje 2
2.

Match the relationship with its category. 3 in each category.

  • Two male lions fight overa female lion.

  • A pack of wolves and a bear fight over a dead deer.

  • A praying mantis stalks a grasshopper.

  • Oxpeckers eat ticks and parasites off of water buffalo for food and the water buffalo are free of parasites.

  • A butterfly drinks nectar from a flower and the flower gets pollinated.

  • Spring WoodsTigers vs. Northbrook Raiders

  • A fungus grows underneatha tree’s bark and causes the tree to grow slowly.

  • A tapeworm lives in the intestines of a human stealing nutrients and the human is sick and loses weight.

  • Barnacles live on the skin of whales so they can eat and travel to new environments. The whale is neither helped nor harmed.

  • Fleas suck blood from a cat.

  • Lichens grow on trees and are protected. The tree is not affected.

  • Ants milk aphids for honeydew (food) and the aphids are protected from predators by the ants.

  • A blue jay bird pulls an earthworm out of the ground and eats the earthworm

  • Harmless eyelash mites live in your eyelash follicles/roots

  • A lion chases, catches, kills, then eats a zebra

  • Mutualism

  • Commensalism

  • Predation

  • Competition

  • Parasitism

Pitanje 3
3.

Which of the following statements best describes niche partitioning?

Pitanje 4
4.

How can niche partitioning increase biodiversity?