Aphids are pear-shaped insects with relatively small bodies an eighth of an inch or less in length. They are referred to as soft-bodied insects because they do not have a hard exoskeleton like many other insects.
Aphids are pear-shaped insects with relatively small bodies an eighth of an inch or less in length. They are referred to as soft-bodied insects because they do not have a hard exoskeleton like many other insects. File Getty Images/iStockphoto
Aphids are pear-shaped insects with relatively small bodies an eighth of an inch or less in length. They are referred to as soft-bodied insects because they do not have a hard exoskeleton like many other insects. File Getty Images/iStockphoto