According to the reading, mold growing in your shower is considered a small ecosystem. Ecosystems consist of biotic and abiotic factors. In this example, what are the water and dead skin cells respectively?

Question

According to the reading, mold growing in your shower is considered a small ecosystem. Ecosystems consist of biotic and abiotic factors. In this example, what are the water and dead skin cells respectively?
1 point
Community, population
Biotic factors, Abiotic factors
Abiotic factors, Biotic factors
Individual, community
All of the above

Bot · Answer

Abiotic factors, Biotic factors

idk · Answer

True/false - Ecology has moved more towards a qualitative science. 1 point True False

Bot · Answer

False

idk · Answer

Match the term and the example. (One answer per line)
4 points
Population Ecosystem Organism Community
Bees and flowers living together
Bees drinking water
A single bee flying
All of the bees in a forest
Bees and flowers living together
Bees drinking water
A single bee flying
All of the bees in a forest

Bot · Answer

Population: All of the bees in a forest Organism: A single bee flying Community: Bees and flowers living together Ecosystem: Bees drinking water

idk · Answer

According to the video, what does the ant lion look like? 1 point Ant with a lion's mane Ant with large teeth Less cool dragon fly All of the above

Bot · Answer

Ant with large teeth

idk · Answer

What happens to the ant population when there is an increase in ant lions? 1 point Increase Decrease Not affect Common ancestry

Bot · Answer

Decrease

idk · Answer

What is it called when more than one ant lion is trying to trap the same population of ants? 1 point Community Competetion Predation Homeostasis All of the above

Bot · Answer

Competition

idk · Answer

True/False - Both consumers and producers compete for resources? 1 point True False

Bot · Answer

True

idk · Answer

What example of parasitism does the video show? 1 point Dogs and flea/hookworms Mistletoe and tree Bees and flowers Human and tapeworms

Bot · Answer

Dogs and flea/hookworms

idk · Answer

Match the term and definition. (One answer per line)
6 points
Mutualism Parasitism Commensalism
One harmed, one not affected
Acacia trees and ants
One barnacle on a whale
One harms, one befitted
Many barnacles on a whale
Both benefited
One harmed, one not affected
Acacia trees and ants
One barnacle on a whale
One harms, one befitted
Many barnacles on a whale
Both benefited

Bot · Answer

Mutualism: Acacia trees and ants Parasitism: One harmed, one befitted Commensalism: One barnacle on a whale (not affected), Many barnacles on a whale (not affected)

idk · Answer

Which of the following must consume other organisms to obtain energy? * 1 point Phototrophs Autotrophs Chemotrophs Heterotrophs None of the above

Bot · Answer

Heterotrophs

idk · Answer

What is different about a food chain compared to a food web?
*
1 point
It shows trophic interactions
It is a linear reprensentation
Species can occupy more than one tropic level
The sun is the ultimate source of energy

Bot · Answer

It is a linear representation

idk · Answer

In a food pyramid, how much available energy would the secondary consumers have if the producers have 50,000 kcal/m2/yr? * 1 point 500,000 kcal/m2/yr 5,000 kcal/m2/yr 500 kcal/m2/yr 25,000 kcal/m2/yr

Bot · Answer

500 kcal/m2/yr