Question

question 3 (mandatory) (2 points)
angiosperms offer both ecological and economic importance. explain one way that angiosperms are important for humans.

Explanation:

Angiosperms, or flowering plants, are crucial for humans. Ecologically, they perform photosynthesis, converting carbon dioxide into oxygen, which is essential for respiration. Economically, many angiosperms are food sources (e.g., grains like wheat, rice; fruits like apples, oranges). For example, wheat (an angiosperm) is a staple crop. It is used to make bread, pasta, etc., providing a significant portion of the caloric intake for humans globally. This shows both ecological (oxygen production as part of plant - wide photosynthesis) and economic (as a food source) importance.

Answer:

Angiosperms like wheat are important. Ecologically, they contribute to oxygen production (as part of plant photosynthesis). Economically, they are a major food source (e.g., wheat for bread, pasta), meeting a large part of human caloric needs.