i think its because god made it..............
The sun provides energy to the plants, which they need to grow.
lima bean grow really quickly, they start in like a week.
Best done in Spring as they start to grow.
Yes they do or they wouldn't be able to grow. All plants have seeds to start out with.
The first plants appeared on earth over 400 million years ago. One of the earliest plants was cooksonia, which did not have leaves or flowers !
Proper soil, proper water access, and access to sun.
Potatoes are plants. They do not grow on other plants.
No penuts do not grow on plants,they grow in the ground
Lianas start off by growing on the rainforest floor, and they grow up other plants to reach the rainforest canopy.
Plants have a complex set of hormones which control their growth and these hormones are responsible for the 'directional' growth of the plant. Simply put, plants will grow up when they are put on their side because 'up' is where the sun is and plants will always grow towards the sun.
Epiphytic plants grow on other plants for support and parasitic plants grow on host plants for support and food both.