Unit 1. Biology and the Scientii Method
Assessment Name
100
Total Marks
60
Time (minutes)
Total Questions
Q2
is the logical evaluation of a theory as shown by experimentation
ASSES
conclusion
UI
O theory
Ο Ο Ο Ο Ο
O fact
experiment
O hypothesis
Yes

Darrel conducted an experiment with the following procedure: fill two cups with ice water. place an uninflated balloon snuggly onto your left index finger. blow a little air into an identical balloon, and place it onto your right index finger. place both fingers into the cups of ice water. darrel noticed that his right finger felt warmer in the ice water than did his left finger. which of the following does the experiment show? a. air is a good radiator of heat. b. air is a good insulator of heat. c. air is a good conductor of heat. d. air is a good convector of heat.

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks

Define the apical impulse and describe its normal location, size, and duration. which abnormal conditions may affect the location of the apical impulse? explain the mechanism producing normal first and second heart sounds. describe the effect of respiration on the heart sounds. describe the characteristics of the first heart sound and its intensity at the apex of the heart and at the base. describe the characteristics of the second heart sound and its intensity at the apex of the heart and at the base.