When a scientist is analyzing a sample of tissue from a plant, the element that will be most abundant in the sample is C. carbon and hydrogen.
1. Explanation:
- Carbon and hydrogen are essential elements found in all organic compounds, which are the building blocks of plant tissues.
- Plants primarily consist of complex organic molecules such as carbohydrates, lipids, proteins, and nucleic acids, all of which contain carbon and hydrogen in abundance.
- These elements are crucial for photosynthesis, growth, and overall plant structure and function.
Therefore, in the context of analyzing plant tissue, carbon and hydrogen would be the most abundant elements present.