Answer:
Carrying capacity
Explanation:
Carrying capacity means the number of organisms that a region can support without environmental degradation.
<h2>Answer:</h2>
Option B is correct.
B. start a chemical reaction
<h2>
Explanation:</h2>
Activation energy is the amount of energy that is needed to start a chemical reaction. To start a chemical reaction we have to provide this amount of energy. Different type of catalyst are used to lower the activation energy and catalyze the reaction.
A fern is a vascular plant.
<span>Prokaryotes lack nuclei and many of the organells found eukaryotes, while eukaryote cells generally have more DNA than prokaryotes have and, therefore contain multiple chromosomes, thus how their structure differs.
Source : my brain
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Vulture! They are scavengers so they clean dead animals bones by eating the left overs.