Biodiversity
Biodiversity
Viruses
Bacteria
Cells
100
The number of different species in an area
Biodiversity
100
Breaking larger habitats into smaller
Habitat fragmentation
100
Is a tiny, NONLIVING particle that invades and then multiplies inside a living cell
Virus
100
Single-celled organisms
Bacteria
100
Form the parts of an organism and carry out all of an organism's processes, or functions
Cells
200
A species that influences the survival of many other species in an ecosystem
Keystone species
200
The loss of a natural habitat
Habitat destruction
200
What is the only way that a virus is like an organism?
They can multiply
200
A long, whiplike structure that helps a cell to move
Flagellum
200
An instrument that makes small objects look larger
Microscope
300
Disappearance of all members of a species from Earth
Extinction
300
Illegal killing or removal of wildlife from their habitats
Poaching
300
Is a living thing that provides a source of energy for a virus or an organism
Host
300
The process by which bacteria reproduce. One cell divides to form two identical cells
Binary fission
300
Is a widely accepted explanation of the relationship between cells and living things
Cell theory
400
Species in danger of becoming extinct
Endangered species
400
Mating of animals in a zoo or wildlife preserve
Captive breeding
400
Organisms that live on or in a host a cause it harm
Parasites
400
Is a reproductive process that involves only one parent and produces offspring that are identical to the parent
Asexual reproduction
400
Carry out specific functions within the cell
Organelles
500
Individual differences in genes among members of a species
Diversity
500
What are three factors that affect biodiversity of an ecosystem
Area, climate, niche diversity
500
Is a virus that infects bacteria
Bacteriophage
500
Two parents combine their genetic material to produce a new organism which differs from both parents
Sexual reproduction
500
Is a rigid layer of nonliving material that surrounds the cells of plants and some other organisms
Cell Wall
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