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WorksheetsBiology-Ecology
Total questions: 10
Worksheet time: 6mins
What is the largest geographic area that contains all ecosystems on earth called
Biome
Biosphere
Ecosystem
Environment
Which statement best describes the flow of energy as it passes through the organisms in the pyramid (read carefully)
Energy flows through the organisms from bottom to top and increases at each level
Energy flows through the organisms from bottom to top and stays the same at each level
Energy flows through the organisms from top to bottom and inc. at each level
Energy flows through the organisms from bottom to top and decreases at each level
A(n) ______ is all living and nonliving things in a particular area that interact with one another
Biome
Community
Ecosystem
Population
Decomposers are important in the food chain because they
Produce their own food using sunlight from the sun
Stop the flow of energy from one organism to another
they are microscopic and other organisms cannot consume them
They break down organisms & recycle nutrients into the soil
If animals eat plants to get energy, where do plants get their energy?
Soil
Sun
Water
Wind
Which of these organisms would most likely be found at the bottom of a biomass pyramid
Giant squids
Sand sharks
Sea cucumbers
Green algae
Angel fish
Which of these organisms would most likely be found at the t͟͟o͟͟p͟͟ of an energy pyramid
Clams
Sardines
Sharks
Kelp
Which of the following correctly shows the organization in an ecosystem, from smallest to the largest level
Community/ecosystem/organism/ populations
Ecosystem, community, population, organism
Organism/ population/ community/ ecosystem
Population, community, ecosystem, organism.
Which of these only include biotic parts of an ecosystem
Rain, grass, seeds, mice 🐭
Sand, air, water, sunlight ☀️
Log, dead, grass, fungi, bird 🦅
Bacteria, soil, minerals, worms 🐛
Which statement best describes what will happen if the population of herbivores in the community decreases
The pop. Of foxes will increase
The pop. of hawks will inc.
The pop. of rabbits will increase
The pop. of meadow plants will inc.
