Lesson 1- Insects
Science
12-11-19
By: Elizabeth Allhands
Today I will be writing about Insects and their body parts when adults.
In an adult stage of a insect they will have three body sections called the head, thorax and abdomen. They will have three pairs of legs (six legs in all). Most insects will normally have one set of antennas(two total). They will also have two eyes, two sets of wings (four in total) and a mouth-part. All insects adapt to the environment. An insect will have an exoskeleton, its outer skeleton. Us humans have an inner skeleton not outer. The outer skeleton of an insect will protect the insect from physical injuries. The outer skeleton allows blending of colors size and shape of the insect to make it so interesting.
As we know, the “head contains the eyes, antenna and mouth-parts. Insects mouth part looks like a tweezers, or sometimes a tube. Mosquito s and fleas mouths look like a needle with a hollow inside so the insect can drink blood. The needle is for getting past flesh. Caterpillars and Beatles have chewing mouth parts to eat leafs from trees and grass.
The thorax is the middle part of the insect. The thorax contains, the wings to fly with and the feet, or should I say the legs.
Last but not least is the abdomen, that is the bottom or rear section of the insect. The abdomen contains digestive reproductive organs internally, and often a reproductive structure. Both sides of Mrs. Thorax and Mr. Abdomen are lined up with a tiny opening called spirals, through which a insect obtains oxygen. I really liked learning about insects today!