enFIChapter 1 What is Biology?18
issues : An organ, such as the liver is composed of ___.
protist: Any of the various one-celled organisms.
digestive : This sytem is composed of structures such as the stomach and small intestine
cell: the smallest structural and functional unit of an organism
nucleotides : DNA is composed of building blocks called ___.
double helix: In eukaryotic cells DNA has the appearance of a ___.
bacteria: have cell walls but lack organelles and an organized nucleus, including some that can cause disease.
Scientific theory: it generates testable hypothesis, is supported by a large body of evidence
population: A localized group of organisms that belong to the same species is called a ___.
Bloodstream: the blood circulating through the body of a person or animal.
hypothesis: a supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation.
archaea: this cell utilizes DNA as their genetic material but does not have their DNA encased within a nuclear envelope
domains: Protists and bacteria are grouped into different ___.
Prokaryotes: a microscopic single-celled organism that has neither a distinct nucleus with a membrane nor other specialized organelles.
Eukaryotes: a microscopic single-celled organism that has neither a distinct nucleus with a membrane nor other specialized organelles.
mutate: Bacteria can ___ within the human body.
Klebsiella pnuemonae: What remains latent in the body for longer than originally thought?
DNA: deoxyribonucleic acid
Scientific Method: a method of procedure that has characterized natural science
Chapter 1 What is Biology?
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deoxyribonucleic acid
An organ, such as the liver is composed of ___.
Any of the various one-celled organisms.
This sytem is composed of structures such as the stomach and small intestine
this cell utilizes DNA as their genetic material but does not have their DNA encased within a nuclear envelope
a method of procedure that has characterized natural science
the smallest structural and functional unit of an organism
it generates testable hypothesis, is supported by a large body of evidence
a supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation.
a microscopic single-celled organism that has neither a distinct nucleus with a membrane nor other specialized organelles.
A localized group of organisms that belong to the same species is called a ___.
Protists and bacteria are grouped into different ___.
In eukaryotic cells DNA has the appearance of a ___.
Bacteria can ___ within the human body.
a microscopic single-celled organism that has neither a distinct nucleus with a membrane nor other specialized organelles.
have cell walls but lack organelles and an organized nucleus, including some that can cause disease.
DNA is composed of building blocks called ___.
the blood circulating through the body of a person or animal.