Cells provide structure for the body. They take in nutrients and convert it to energy as well.
<span>Since
nature is a very complex inter-related chain that consists of many species,
some scientists believe that genetically modifying certain plants might have
irreversible consequences not yet known to man. They believe that by
genetically modifying certain plants, the food chain might be affected in some
way.</span>
Asexual reproduction is when you don't need another partner to reproduce like plants. Sexual reproduction is when you need another partner to reproduce like humans and animals.
