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B
C
D
E
100
Carbon-containing compounds that usually come from ___ are organic compounds
What is living?
100
___ are groups of similar cells that do the same sort of work.
What are tissues?
100
DNA is found in ___ cells.
What is all?
100
The study of ____ is called genetics.
What is heredity?
100
Listing what is known about a problem and possible ways to solve the problem are parts of ____
What is making a plan?
200
Matter is made up of particles called ____.
What are atoms?
200
Mendel developed the principle of independent ___ to understand how traits are passed through generations.
What is assortment?
200
A area that is not likely to have secondary succession ___
What is exposed coral reef?
200
When the body changes an internal condition back to its normal state, it is called ___ feedback.
What is negative?
200
Scientists use prior experience to ___.
What is making predictions about what will happen under certain circumstances?
300
A ___ is the combination of organism's genetic makeup and the envitonment's effect on that makeup.
What is a phenotype?
300
A living feature of the environment?
What is fungi?
300
Gregor Mendel studied heredity using ___ plants.
What is pea?
300
Examples of the skills used in science include ___ and ___.
What are observations and measurements?
300
Contractions of the uterus during childbirth is an example of ___.
What is positive feedback?
400
What is a model of feeding relationships?
What is a food web?
400
The number of individuals in a given area is a ____.
What is population density?
400
Structural parts of the body such as skin and hair are made of ___
What is proteins?
400
What is not a freshwater ecosystem?
What is an estuary?
400
A small unit of a kidney is called ___.
What is a nephron.
500
Gregor Mendel concluded that a parent passes ___ of the allelels for a trait to their offspring.
What is one?
500
One way to reduce bias in an experiment is to ___
What is to take numerical measurements of the results?
500
A factor in an experiment that can change is ___
What is a variable?
500
When the last individual of a species dies, that species is considered ___
What is extinct?
500
The organisms of one species living together in the same place at the same time
What is a population?
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