The species of which these groups show wings nor antennae are called insects. Insects have six legs, compound eyes, have antennae, and most of them have wings too. Insects also undertake metamorphosis which starts from being an egg, then turn into a larva, then pupa, and lastly, they become their adult form.
Crustaceans, Insects, and Arachnids belong to the phylum Arthropoda. Of mentioned characteristics, most of the Insects have both wings and antennae. Remember all butterfly, bees, beetles, etc. Crustaceans (crabs, lobsters, shrimp, etc) have antennae, but they have no wings.
Thus, the only group of the mentioned that shows <span>neither wings nor antennae is Arachnids. Arachnids include scorpions, spiders, ticks, etc. and as it is known, these groups have neither </span><span>wings nor antennae.</span>
Environmental scientists are using GPS ( It is effective but expensive) aerial monitoring (Quick but not the easiest), RFID tags, (mostly for long-term monitoring) and hidden cameras are used to study polar bear behavior without interruption to their environment.
"Doing or saying things out of line with one’s beliefs or values" and "revisiting previously <span>pent-up emotions" are the most common effects of lowered inhibitions, especially when alcohol is involved. </span>
