Question

which is considered a scientific observation? akon explained that cells need energy which is why animals eat food. jacinta correlated that high sweat levels were due to a high heart rate. matt noticed the plants he watered grew taller than those with less water. kia decided plants are green because of the chlorophyll used to make food.

Explanation:

A scientific observation is a factual noting of a phenomenon. Mali simply noticed a difference in plant growth, which is an observation. The others are explanations or correlations.

Answer:

Mali noticed the plants he watered grew taller than those with less water.