used for comparison, does not receive the independent variable
control group
The main source of energy for producers in an ecosystem is
It is obviously light energy
basic unit of structure and function in living organisms
I am concerned if you miss this
cell
study of life
Biology
You use your senses to make ______, such as the temperature is 78 degrees F.
observations; I suppose ill accept data for this question
When the blood glucose level is low, the pancreas secretes glucagon and, as a result, the blood glucose level rises. Such regulation of the blood glucose level is the result of........
That would be negative feedback
Which domains do not keep their deoxyribonucleic acid encased within a nucleus envelope?
Perhaps Archaea and Bacteria?
maintaining a stable internal environment
homeostasis
numerical data such as 25 centimeters
quantitative data
Which types of organisms utilize photosynthesis for their energy demands?
I would say producers
Localized group of organisms that belong to the same species is called
population
What is the most inclusive level in life's hierarchy?
biosphere
descriptive data such as color or texture
qualitative data
Both cellular respiration and photosynthesis are examples of which type of property of life?
metabolism
Branch of biology that is involved with the naming and classifying of organisms....
You should have learned this in second grade
taxonomy
enables an organism to better survive in its environment
evolutionary adaptation
By far the best teacher at KR
If you said anything besides Cordell, you will probably fail this course.
What is an ecosystem?
Consists of all the living species in an particular area as well as the nonliving environment.
What doers natural selection require?
It requires genetic variation
What demonstrates unity among all organisms and is the basis for heredity
DNA
Distinguish betweeen hypotheses and theories.
while both are explanations for the natural world. Hypotheses are very narrow in scope and theories have very broad explanatory power. Multiple hypotheses contribute to a single theory.
List 5 properties of life.
1. Organization at the cellular level
2. Homeostasis
3. Metabolism
4. Response to stimulus
5. Heredity
6. Growth and Development
7. Reproduction
8. Evolutionary Adaptation