Cells
A group of similar cells that work together to perform a function.
Tissue
A complete living individual that can perform all life processes.
Organism
All the populations of different species in a given area.
Community
A large geographic area with similar climate, plants, and animals.
Biome
This organelle is known as the powerhouse of the cell.
Mitochondria
A structure made of different tissues that work together for a specific function.
Organ
A group of the same species living in a particular area.
A herd of camels and some orxy in the Qatari desert is an example of a:
Community
A community plus the physical environment it interacts with.
Ecosystem
The type of cells for eukaryote specifically for humans and animals
Multicellular
The main organ that pumps blood through the body.
Heart
The interaction between members of a population and their environment is called this.
Ecology
When two species live closely together and benefit each other, it’s called this.
Mutualism
C. Competition
What is type of cell for bacteria?
Prokaryote
The system that controls the function of other systems
Nervous System
The herd of horses are on the same area
Population
The “job” or role of an organism in its community is called:
Niche
Which of the following is not part of the biosphere?
A. Deep ocean vents with bacteria
B. High mountain tops with moss
C. The Moon’s surface
D. Soil with earthworms
C. The Moon’s surface
The “brain” of the cell that stores genetic material.
Nucleus
Photosynthesis is process by which plants use sunlight to make food from carbon dioxide and water. What level of organization do chloroplast belongs?
Organ "Organelle"
When an organism maintains stable internal conditions despite changes in the environment, it is showing this process.
Homeostasis
Which scenario shows the transition from organism → population → community?
A. One desert fox → several desert foxes → foxes and snakes
B. One cactus → many plants → animals and plants
C. One fish → many types of fish → coral reef
D. One camel → many camels → sand dunes
A. One desert fox → several desert foxes → foxes and snakes
Which of the following shows the correct order from smallest to largest?
A. Biosphere → Ecosystem → Community → Population
B. Population → Community → Ecosystem → Biosphere
C. Community → Ecosystem → Biosphere → Organism
D. Organism → Biosphere → Ecosystem → Population
B. Population → Community → Ecosystem → Biosphere