There’s no picture how do I know which one?
The bug's mass is too low and the train is moving at a higher speed
Biomechanical mechanisms, habitat for plants and animals, participates in cycling of all materials used by living things.
Plants need energy from the sun, water from the soil, and carbon from the air. The plant uses the carbon to form the leaves and stem and roots. I can go more into detail in the comments if you need.
I feel the same I'm so dumb
