Brachionus calyciflorus is a species of zooplankton (small animal or animal-like aquatic organisms) that feeds on algae. In an experiment, scientists set up five containers with equally sized populations of B. calyciflorus and provided different quantities of food to each population for several days. The graph shows the average daily growth rate for each of the five populations. EFFECTS OF FOOD QUANTITY ON POPULATION GROWTH RATE 0.5- -0.5+ -1.0+ -1.5- 0.2 0.4 0.8 1.6 3.2 Food Quantity (mg) Population Growth Rate (percent per day)
Brachionus calyciflorus is a species of zooplankton (small animal or animal-like aquatic organisms) that feeds on algae. In an experiment, scientists set up five containers with equally sized populations of B. calyciflorus and provided different quantities of food to each population for several days. The graph shows the average daily growth rate for each of the five populations. EFFECTS OF FOOD QUANTITY ON POPULATION GROWTH RATE 0.5- -0.5+ -1.0+ -1.5- 0.2 0.4 0.8 1.6 3.2 Food Quantity (mg) Population Growth Rate (percent per day)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
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Population Growth
R and K Selection
R and K selection are concepts in ecology used to describe traits in the fluctuation of a population or population dynamics. For example, they describe the life-association traits between parent and offspring, such as quantity or number of young ones born at a time, quality of parental care, the age to maturity, and reproductive effort.
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
Transcribed Image Text:: Claim: Support
Evidence 1: This population provided 0.4mg of food
grew faster than the population that was provided
0.8mg of food.
Evidence 2: The population provided 0.4mg of food
grew slower than the population that was provided
0.8mg of food.
Evidence 3: The population provided 0.4mg of food
had less competition for food than did the population
that was provided 0.8mg of food.
Evidence 4: The population provided 0.4mg of food
had less space available than did the population that
was provided 0.8mg of food.
: Claim: Refute

Transcribed Image Text:Brachionus calyciflorus is a species of zooplankton (small
animal or animal-like aquatic organisms) that feeds on algae.
In an experiment, scientists set up five containers with equally
sized populations of B. calyciflorus and provided different
quantities of food to each population for several days. The
graph shows the average daily growth rate for each of the five
populations.
EFFECTS OF FOOD QUANTITY ON
POPULATION GROWTH RATE
0.5-
--0.5+
-1.0+
-1.5-
0.2
0.4
0.8
1.6
3.2
Food Quantity (mg)
A student claims that the population that was provided 0.4 mg
of food will be larger than the population provided 0.8 mg of
food. Based on the data in the graph, drag the appropriate text
into the boxes to indicate whether you support or refute
the claim and to provide the evidence that supports your
answer.
Population
Growth Rate
(percent per day)
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