What 6 levels of organization of the human body?
molecules, cells, tissues, organs, organ systems, and the organism.
What organ can fully regrow itself?
The liver
How many types of reproductive?
two types of reproduction
What is the difference between natural and artificial selection?
Natural is natural process. Artificial is human-made process.
What are the 8 levels of classification of kingdoms?
domain, kingdom, phylum , class, order, family, genus , and species
How many levels are in your body?
six
Which system gets rid of waste?
The excretory system
What is an example of reproduction?
all other birds
Who discovered artificial selection?
Darwin
What are the 5 major kingdoms of classification?
animal, plant, fungi, protist and monera.
Which organ never stops functioning?
The heart
Which organ dies first after death?
The brain
What are the three main types of reproduction?
Sexual, Asexual, Offspring
Can natural selection be artificial?
no
Is there 5 or 6 kingdoms?
six kingdoms
What is the structural unit of the human body?
The cell
What organ Cannot be donated?
The brain
How many parents are needed for asexuality?
one parent
How do humans use artificial selection?
to produce animals and crops with desirable traits
what are 5 kingdoms of classification?
animal, plant, fungi, protist and monera
What is the 2nd level of organization?
Cells
What are the 7 systems?
Skeletal system. Muscular system. Cardiovascular system. Respiratory system. Digestive system. Urinary system.
What are the main types of reproduction?
asexual and sexual reproduction
What is not artificial selection?
natural selection
what is Archaebacteria
a group of microorganisms