Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
24 Cards in this Set
- Front
- Back
study of life
|
biology
|
|
smallest unit that can perform all the life process
|
cell
|
|
the process by which organisms make more of their own kind
|
reproduction
|
|
sum of all chemical processes occurring in an organism
|
metabolism
|
|
the maintenance of stable internal conditions in spite of changes in the external environment
|
homeostasis
|
|
section of a chromosome that codes for a protein or RNA molecule
|
gene
|
|
transmission of genetic traits from parent to offspring
|
heredity
|
|
change in the DNA of a gene or chromosome
|
mutation
|
|
change in the genetic makeup of a population or species over time
|
evolution
|
|
group of organisms that look alike and are capable of producing fertile offspring in nature
|
species
|
|
process by which populations change in response to their environment as individuals better adapted to the environment leave more offspring than those individuals not suited to the environment
|
natural selection
|
|
the study of the interactions of living organisms with one another and with their environment
|
ecology
|
|
human immunodeficiency virus; the infectious virus that causes AIDS
|
HIV
|
|
a disease characterized by abnormal cell growth
|
cancer
|
|
fatal genetic disorder in which excessive amounts of mucus are secreted, blocking intestinal and bronchial ducts and causing difficulty in breathing
|
cystic fibrosis
|
|
the act of noting or perceiving objects or events using the senses
|
observation
|
|
a proposed explanation for an observation that can be tested by additional observations or experimentation
|
hypothesis
|
|
expected outcome if hypothesis is correct
|
prediction
|
|
of the acidity of a solution, representing the hydrogen ion concentration
|
pH
|
|
a planned procedure to test a hypothesis
|
experiment
|
|
a group in an experiment that does not receive experimental treatment
|
control group
|
|
factor that is varied in an experiment
|
independent variable
|
|
variable that is measured in an experiment
|
dependent variable
|
|
explanation based on a set of related hypotheses that have been tested and confirmed many times
|
theory
|