Which of these belongs to a trophic level that receives energy directly from the initial source? frog moth shrew trees

The initial source of energy is Sun. The frog depends on the insects and hence, it does not directly receives energy from the initial source. The moth are related to butterflies and they also does not receives energy from the sun.  Shrew are small moles and they eat other small insects like grasshopper, hence they also does not directly receives energy from the sun.

Trees uses sunlight for photosynthesis to produce food. Hence, they receive energy directly from the initial source.

The answer would be tree

Explanation:

I took a test and got it right it was a segment exam so ya

molecules are free to separate from each other and will take on the shape of the container. molecules move completely at random and high speeds. they vibrate in a fixed position and do not move around much. molecules expand to the edge of their container.