The first one because ladybugs r apart of the environment and r helping to keep aphids under control
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Answer:
C) Number of prey items fed twice a week.
Explanation:
An independent variable is a variable that is being manipulated during an experiment in order to determine its effect on another variable, the dependent variable.
<em>In this case, all other variables are kept unchanged except the prey items fed to the spiders twice a week. Hence, this is considered the independent variable.</em>
The correct option is C.
The Krebs cycle is a series of biochemical steps that lead to the complete oxidation of glucose, resulting in the production of carbon dioxide, water and relatively large amounts of ATP. A link reaction is the reaction needed to move the products of glycolysis into the Krebs cycle.
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Answer:
Plant cells are arranged in tight squares due to their cell walls and are filled with water. These characteristics give the plant a structural support.
