A smaller person would have a lower metabolism rate than a taller person.
Humans get D vitamin from sunlight. the plants perform photosynthesis and grow , we eat those fruits and vegetables grown in the plants. so indirectly we humans and other animals are benifitted from sun sunlight . flesh eating animals eat herbivores animala so they are also benifitted
Example of multi cropping is tomatoes+onions+marigold
The first line is MORE dense
Second line forming a PLATE.
Only shows external structure and low power