100 200 300 400 500 600. __________ is the study of life
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Living things depend on each other, DO NOT exist in _______________
They are part of the _____________ of nature.
All living things ______________ with other living things and the world
Humans need plants and animals to supply us with __________ and _______, _________
A ___________ consists of a group of organisms that can mate with each other and produce offspring that are capable of reproducing.
A ___________ consists of a group of organisms that can mate with each other and produce offspring that are capable of reproducing.
About twelve to twenty-four hours after the previous meal, a person’s blood-sugar level normally varies from 60 to 90 milligrams per 100 milliliters of blood, though it may rise to 130 mg/100 ml after meals high in carbohydrates. The fact that the blood-sugar level is maintained within a fairly narrow range despite uneven intake of sugar is due to the body’s ability to carry out what process?
Regulation of an organism’s internal environment to maintaining conditions suitable for its survival is called ___________________. (Balance in nature)
• The ______________ variable is the condition that changes because of a change in the independent variable.
Following Observation a scientists makes a testable
statement of the observation called a
__________
With a microscope place the slide such that when looking
through the _____, the slide is in the _____ of ______
A light microscope magnifies about ____ times the original
size while an electron microscope magnifies about
____ times
An organism is affected by interactions with which of the following?a.Another organism of the same speciesb.Other organisms of different speciesc.The natural environmentd.All of the above
A group of organisms that can interbreed and produce fertile offspring is called ana.Familyb.Speciesc. Organizationd. Community
Inside the human body, heat is constantly generated as a byproduct of chemical reactions. Humans must be able to release heat to the environment. This adaptation is necessary for maintaining_
a.Energyb.Organizationc.Homeostasisd.Locomotion
A scientist performs a series of experiments to confirm an idea regarding cellular metabolism. The results of her experiments support her initial idea, and after conferring with colleagues, she discovers that evidence for many experiments has supported the same idea. This idea now can be considered a(an)a.Theoryb.Hypothesisc.Observationd.Control
Which of the following procedures is considered a scientific method?a.Collecting datab.Making a hypothesisc.Observingd.All of the above