Zoology

Invertebrate Classification

Paul Nathan Negrean

Aug 22, 2022

Arthropods

Jointed legs and an exoskeleton

scorpion
centipede 
lobster 
grasshopper 
spider 
crab 
ladybug

Mollusks

Soft-bodied, sometimes have shells

octopus 
snail
 conch

Worms

long cylindrical tube-like body, no limbs, and no eyes

earthworms

Echinoderms

spiny-skinned, suction-tubed “feet”

starfish 
sea urchin 
sand dollar

Poriferans

sponges

spongia

Cnidarians

hollow-bodied, tentacles, stinging cells

jellyfish
 sea anemone
 coral

A Hitchhiker's Guide to the Galaxy, Summary and Analysis

Douglas Adams (1952-2001) was an English author, humorist, and screenwriter best known for creating the comedy science-fiction book The Hitchhiker's Guide to the Galaxy. He began his career writing comedy sketches for radio and television, including the popular series Doctor Who. The inspiration for The Hitchhiker's

Brain Health

Researchers found that teens with weaker neural links between the prefrontal cortex and the amygdala were more likely to feel sad and stressed during the pandemic. This study, part of the Adolescent Brain Cognitive Development (ABCD) project, highlights the importance of strong brain networks for better mental health and suggests

Jamestown

The Colony In the year 1585, Sir Walter Raleigh founded the first settlement for the English in America. He came with 100 men and named the place where he was, Virginia, for his queen. This only lasted until 1586 and Raleigh tried again to settle at Roanoke in Virginia. He

Comparing And Contrasting

The Happy Prince and Federigo's Falcon In this article, I will be comparing and contrasting The Happy Prince (Oscar Wilde) and Federigo's Falcon (Giovanni Boccaccio). I will find some differences (contrasting) and some similarities (comparing) in these two short stories. Similarities: * The theme of poor people