The percentage of atmospheric carbon dioxide must be low (below1) for life to exist according to this chart.
A true
B false
B false
B. false
To determine the correct answer, we need to examine the chart and analyze the data it provides. However, since I don't have access to the specific chart you are referring to, I can still explain the general concept.
To determine whether a low percentage of atmospheric carbon dioxide is necessary for life to exist, you would first need to understand the requirements of life on Earth and how carbon dioxide affects it. You can start by researching the role of carbon dioxide in the environment and its impact on various life forms, such as plants and animals.
Additionally, you might want to consider the optimal and tolerable carbon dioxide levels for different ecosystems and organisms. This information can be found in scientific research journals, environmental studies, or textbooks related to biology or ecology.
Once you have gathered sufficient information, you can analyze the data and make an informed conclusion about whether a low percentage of atmospheric carbon dioxide is necessary for life to exist. Remember to critically evaluate multiple sources of information to obtain a well-rounded understanding of the topic.