QUESTIONS AND ACCURATE
ANSWERS GRADED A+ LATEST
VERSION 2026
how many species live in planet earth? - answer-we don't know. 3-5 million
why is life so incredibly diverse yet so strangely similar? - answer-evolution. there is a
single non random process that has generated all the living beings on earth therefor they
share similarity that emerge through time and are carried forth through generation to
generation.
True or False? Biodiversity on Earth will likely decrease in the near future. - answer-true.
due to the finger prints of human activity - extinction/invasive species/rapid change in
global climate/habitat destruction
True or False? Scientists believe in evolution even though they currently lack evidence
for the theory. - answer-false. there are large amounts of information, both experimental
and observational, that support evolution
Opposition to irrational numbers was based on evidence that such numbers cannot
exist. - answer-false
Opposition to irrational numbers stemmed from a worldview involving naturalistic
evolution. - answer-false
The belief that irrational numbers cannot exist reflects religion more than science. -
answer-true
Modern mathematicians accept irrational numbers because such numbers provide
more accurate solutions to problems than whole numbers do. - answer-true
, The scientific method relies on ____________. - answer-models
observations
experiments
A model is a formal description of a scientific hypothesis. Which of the following types
of models provides the most precise description of a hypothesis? - answer-
mathematical
An experiment enables one to demonstrate that a correlation between two variables
results from cause and effect. - answer-true
A well designed experiment ___________.
a. controls for environmental and genetic factors.
b. involves replication of experimental subjects.
c. randomizes experimental subjects among treatments.
d. achieves all of the above.
e. I don't know the answer. - answer-all of the above
What is induction? - answer-the process or action of bringing about or giving rise to
something.
"isolation, starvation, and other forms of stress induction"
True or False? Natural selection occurs whenever some individuals reproduce more
than others. - answer-false. natural selection occurs when individuals reproduce more
than others when the offspring can inherit traits from parents.