Use this excerpt from the “A Walk Through the Rainbow with PACE" article to answer the question.

Based on the information in the article, make a logical inference about the significance of PACE and its study of phytoplankton populations. In 3–5 sentences, provide specific evidence from the text to support your inference and explain why your reasoning is logical and valid.

The significance of PACE and its study of phytoplankton populations is that it provides crucial information about the health and productivity of the oceans. The article states that PACE will measure the color of the ocean to estimate the amount of phytoplankton present, which is a key indicator of ecosystem health. Additionally, it mentions that phytoplankton play a critical role in carbon cycling, ocean productivity, and oxygen production. Therefore, studying phytoplankton populations can help scientists assess the overall health and functioning of marine ecosystems. The reasoning is logical and valid because it is supported by the specific evidence provided in the article.

Inference: The significance of PACE and its study of phytoplankton populations is that it can provide a better understanding of the health of oceans and overall ecosystem dynamics.

Evidence:
1. The article states that phytoplankton are the foundation of the marine food web and play a crucial role in carbon cycling. This indicates that studying phytoplankton populations can provide insights into the overall functioning of marine ecosystems.
2. PACE aims to improve our ability to monitor phytoplankton populations over large areas using satellite observations. This suggests that PACE will contribute to a more comprehensive and accurate assessment of ocean health.
3. The article mentions that real-time data on phytoplankton populations will be accessible to scientists, policymakers, and the public. This implies that PACE's study of phytoplankton populations will have broader implications beyond just scientific research.

Reasoning: The logical inference is based on the evidence that phytoplankton are fundamental to marine ecosystems, PACE's goal is to improve monitoring of phytoplankton populations, and the accessibility of the data to various stakeholders. By studying phytoplankton populations, PACE can provide valuable information about the health of oceans and contribute to a better understanding of ecosystem dynamics. This inference is logical and valid because it is supported by specific evidence from the text and connects the significance of PACE's study to broader ecosystem considerations.