Study Guide A
Cold temperature enables the bodies negative response.
Shivering
T Or F All living species evolve and change over time.
True
Adding a solid to liquid to find out if the solid will dissolve is...
Experiment.
Enable chemical processes
Enzymes
Scientists begin research by...
Making observations
Conditions outside of the body. Stable or changing
Changing.
T Or F adaptation occurs when you get cold and put a coat on.
False
Daily Double: T Or F a theory is a scientific idea that has been proven to be true.
F
Pump Blood throughout body
What is the heart
Scientists make observations and do experiments as a way to gather ____
Evidence
This kind of feedback is used to naubtaub homeostasis
What is negative feedback.
DAILY DOUBLE An Organazied group of related parts that interact to form a whole.
What is System
The change in living things over time.
What is evolution.
What is a Light Microscope
Adjective.
Conditions inside the body Stable or Changing
Stable
Physical environment with different species that interact with each other and with non living things.
Ecosystem
What is the dependent and independent variable of the following: A scientist is testing the effects of medication on the blood pressure of patients.
Independent: Medication
Dependent: Blood pressure.
Quantative data is
Objective , Numerical, or measured.
___ need homeostasis to maintain certain conditions.
What are Cells
The maintenance of constant internal conditions in an organaism
Homeostasis
An inherited trait that gives an advantage to individual organisms and is passed on to future generations.
What is adaptation.
Scanning electrons microscope.
Observational study is...
Observing.