Question

chitin insects Crayfish, lobster, shrimp, and pillbugs comprise the group known as . These organisms have composed of that provide protection. These organisms undergo _, shedding their old skeletons as they grow. crustaceans metamorphosis thorax exoskeletons Spiders, scorpions, ticks, and mites comprise the group known as . These organisms have jointed legs that assist in locomotion and to assist in gas exchange. cellulose segmented ecdysis arachnids Bees, fleas, walking sticks, and flies comprise the group known as _. Their bodies are into a head, __, and abdomen. Insects, such as butterflies, undergo as they grow from to adults. larva endoskeletons book lungs

Answer 1

ANSWER :

1. Crayfish, lobster, shrimp, and pillbugs comprise the group known as crustaceans. These organisms have exoskeleton composed of chitin that provide protection. These organisms undergo ecdysis, shedding their old skeletons as they grow

2. Spiders, scorpions, ticks and mites comprise the group known as arachnids. These organisms have jointed legs that assist in locomotion and book lungs to assist in gas exchange.

3. Bees, fleas, walking sticks, and flies comprise the group known as insects. Their bodies are segmented into a head, thorax and abdomen. Insects such as butterflies, undergo metamorphosis as they grow from larva to adults.