Praxis 5511 - Science | LATEST UPDATE COMPREHENSIVE QUESTIONS (Frequently Most Tested) AND VERIFEID ANSWERS (100% accurate)|GET IT A+
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Course
Praxis- Science 5905
Institution
Praxis- Science 5905
What is the moon's position relative to Earth during a lunar Eclipse? - answer-The moon and sun are on opposite sides of the earth
Metaphase Phase - answer-Phase of mitosis when the duplicated chromosomes line up along the equatorial plate of the spindle
Brainstem - answer-The structure respo...
Praxis- Science 5905 | LATEST UPDATE COMPREHENSIVE
QUESTIONS (Frequently Most Tested) AND VERIFEID
ANSWERS (100% accurate)|GET IT A+
dependent variable - answer-The measurable effect, outcome, or
response in which the research is interested.
independent variable - answer-The experimental factor that is
manipulated; the variable whose effect is being studied.
control group - answer-In an experiment, the group that is not exposed
to the treatment; contrasts with the experimental group and serves as
a comparison for evaluating the effect of the treatment.
Plants - answer-A multicelled photoautotroph, most with well-
developed roots and shoots (e.g., stems, leaves), as well as
photosynthetic cells that include starch grains as well as chlorophylls a
and b, and polysaccharides such as cellulose, pectin, and lignin in cell
walls. The primary producers on land.
mushrooms - answer-Fungi
Bacteria - answer-(microbiology) single-celled or noncellular spherical
or spiral or rod-shaped organisms lacking chlorophyll that reproduce by
fission
,human heart - answer-4 chambers
circulatory system - answer-Transports oxygen, waste, nutrients,
hormones, heat, etc... around the body
stomach - answer-large muscular sac that continues the mechanical
and chemical digestion of food
digestive system - answer-Breaks down food into smaller molecules.
Absorbs these nutrients into the body.
food web vs food chain - answer-the food web is more accurate than
the food chain because with the food web, you can see multiple
animals/plants that eat or are eaten by another, while the food chain
just shows one organism eats one more, which eats another, which
eats another, and so on
energy level - answer-a region of an atom in which electrons of the
same energy are likely to be found
Biomes - answer-a large naturally occurring community of flora and
fauna occupying a major habitat, e.g., forest or tundra.
Causes of population growth - answer-1. a food surplus
, 2. improved medical care
3. better hygiene and sanitation
4. agricultural revolution reduced the risk of death by famine
causes of population decline - answer-1. Natural hazards and disasters
2. War or Political turmoil
3. Economic issues
scientific observation - answer-A method of testing a hypothesis by
unobtrusively watching and recording participants' behavior in a
systematic and objective manner - in a natural setting, in a laboratory,
or in searches of archival data.
scientific hypothesis - answer-a possible and testable answer to a
scientific question or explanation of what scientists observe in nature
scientific experiment - answer-procedure that tests a hypothesis by
collecting information under controlled conditions
scientific conclusion - answer-states whether the data supported the
hypothesis or showed it to be false
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