Evolutionary Biology

noun a single-celled microscopic organism that has no definite shape and moves by constantly changing its form

• The scientist observed the movement of the single-celled organism known as an amoeba under the microscope.
• I heard that an amoeba can change its shape to fit into tight spaces.
• That guy is like an amoeba, always changing his mind and adapting to different situations.
• Her ideas seemed to flow and change shape like an ever-moving amoeba.

noun a person, typically one more remote than a grandparent, from whom one is descended

• Many people are interested in tracing their ancestors through genealogical research.
• My grandmother loves telling stories about our ancestors and their adventures.
• I heard that dude is like the ancestor of all party animals.
• The ancient ruins are the ancestors of modern architecture.

noun a type of insect with a hard shell-like covering over its wings

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• The entomologist studied the anatomy of the beetle to better understand its behavior.
• I saw a cool beetle crawling on the sidewalk today.
• That beetle looks so funky with its shiny green shell!
• She felt like a beetle trapped in a glass jar, unable to escape the suffocating situation.

verb to tame or train an animal to live with or work for humans

• Humans have been able to domesticate animals for thousands of years.
• My neighbor decided to domesticate a stray cat that was hanging around their house.
• I heard that guy is trying to domesticate a wild raccoon as a pet.
• It took some time for her to domesticate her rebellious thoughts and emotions.

noun a type of food that comes from animals, usually referring to the flesh of animals used as food

• The study focused on the health implications of meat eating in the population.
• I try to limit my meat eating for health reasons.
• Some people swear by plant-based diets over meat eating.
• His relentless meat eating in the buffet line earned him the nickname 'The Carnivore'.

noun a semiaquatic egg-laying mammal native to Australia, with a duck-like bill and webbed feet

• The platypus is a unique mammal native to Australia.
• I saw a platypus swimming in the river yesterday!
• That platypus is one funky looking creature!
• Her new invention was like a platypus - a strange combination that somehow worked perfectly.

adjective adapted for seizing, grasping, or taking hold of something

• The prehensile tails of certain animals are used for grasping objects.
• I wish I had a prehensile tail like a monkey, it would be so handy.
• That guy's fingers are like prehensile tentacles, he can pick up anything!
• Her mind was prehensile, able to grasp complex concepts quickly.

noun the scientific study of animals, including their classification, structure, physiology, and behavior

• The study of animals and their behavior is known as zoology.
• I find zoology to be a fascinating subject because I love learning about different animal species.
• Zoology class is where we get to learn about all the cool animals.
• Exploring the depths of human nature is like delving into the zoology of the mind.

noun a type of arthropod characterized by the presence of chelicerae, such as spiders, scorpions, and horseshoe crabs

• The chelicerate is a subphylum of arthropods that includes spiders, scorpions, and horseshoe crabs.
• I saw a cool chelicerate at the zoo today, it looked like a giant spider!
• Dude, did you see that chelicerate? It was so creepy!
• Her sharp wit was like the chelicerate of the conversation, always ready to strike with a clever retort.

noun a physical difference between male and female individuals of the same species, such as in size, shape, or coloration

• Sexual dimorphism refers to the differences in physical characteristics between males and females of the same species.
• Some species exhibit sexual dimorphism where the males and females look quite different from each other.
• Have you noticed the sexual dimorphism in those birds? The males are so much more colorful than the females!
• In the world of fashion, there is often a subtle form of sexual dimorphism where certain styles are associated more with one gender than the other.

noun a geologic period that occurred approximately 299 to 251 million years ago, known for its diverse plant and animal life

• The Permian period is known for its vast biodiversity and the emergence of many new species.
• The Permian era was like a huge party for all the different kinds of animals.
• The Permian was poppin' with all sorts of cool creatures back in the day.
• The Permian was a time when life on Earth was really hitting its stride, like a well-oiled machine.

noun The Pleistocene is a geological epoch that lasted from about 2.6 million to 11,700 years ago, characterized by multiple ice ages and the presence of early humans.

adjective Pleistocene can also be used as an adjective to describe things related to or characteristic of this geological epoch.

• The Pleistocene epoch lasted from about 2.6 million to 11,700 years ago.
• Did you know that mammoths roamed the Earth during the Pleistocene period?
• Back in the Pleistocene days, things were totally different.
• Her fashion sense is so outdated, it's like she's stuck in the Pleistocene era.

noun a noun is a word that represents a person, place, thing, or idea. In this case, 'Devonian' is a noun referring to a geological period in the Paleozoic Era.

• The Devonian period is known for the diversification of fish and the first appearance of amphibians.
• Back in the Devonian era, fish were really starting to do their thing.
• Yo, did you know that the Devonian was like the party era for fish?
• Just like how the Devonian period was a time of growth and change in the natural world, we can also experience personal growth in our own lives.

noun A person who studies dinosaurs and their fossils

• The dinosaurologist carefully studied the fossilized remains of the ancient creatures.
• My friend is a dinosaurologist and he gets to dig up dinosaur bones for a living.
• I heard that dinosaurologists are like real-life Indiana Jones, but with dinosaurs!
• Being a dinosaurologist is like being a detective, piecing together clues from millions of years ago.

noun a type of arthropod characterized by having numerous legs, such as centipedes and millipedes

• The myriapod is a type of arthropod characterized by having numerous legs.
• I saw a creepy-crawly myriapod in the garden yesterday.
• That myriapod looks like a tiny centipede!
• Dealing with all these paperwork feels like trying to untangle a myriapod of problems.

noun a type of primate found in Madagascar, typically with a pointed snout and large eyes

• The lemur is a primate native to Madagascar.
• I saw a cute lemur at the zoo yesterday.
• That lemur is totally chill, dude.
• Her mind was racing like a lemur jumping from tree to tree.

noun a type of sponge belonging to the genus Acanthella

• The scientist studied the structure of acanthellas under a microscope.
• I found some weird-looking acanthellas while exploring the tide pools.
• Those acanthellas are so cool, they look like little alien creatures!
• The acanthellas of knowledge grew and blossomed in her mind as she delved deeper into the subject.

adjective relating to or characteristic of the Acanthodei, an extinct group of jawed fish from the Paleozoic era

• The acanthodean fossils found in this region date back to the Devonian period.
• I heard that the acanthodean fish were the first to develop jaws in prehistoric times.
• Check out these cool acanthodean skeletons at the museum!
• His sharp wit was like an acanthodean spine, always ready to defend his arguments.

noun Achordate refers to a type of animal that does not possess a notochord, which is a flexible rod-like structure found in the embryos of all chordates.

verb There is no applicable verb form for the word 'achordate'.

adjective Achordate is an adjective used to describe animals that lack a notochord.

adverb There is no applicable adverb form for the word 'achordate'.

pronoun There is no applicable pronoun form for the word 'achordate'.

preposition There is no applicable preposition form for the word 'achordate'.

conjunction There is no applicable conjunction form for the word 'achordate'.

interjection There is no applicable interjection form for the word 'achordate'.

article There is no applicable article form for the word 'achordate'.

• The achordate phylum consists of animals that do not have a notochord.
• I learned in biology class that achordate animals do not have a backbone.
• Those achordate creatures are so weird, they don't even have a spine!
• His argument was achordate, lacking any backbone or support.

noun Aegithinidae is a taxonomic family of small passerine birds commonly known as ioras or aegithinids.

• The Aegithinidae family of birds is known for their distinctive long tails.
• I saw a cute Aegithinidae bird in the park today.
• Those Aegithinidae birds are so cool, they look like they're dancing with their long tails!
• The Aegithinidae family sticks together like their tails, always supporting each other.

noun a family of lizards comprising the agamas

• The Agamidae family of lizards includes over 300 species found in Africa, Asia, and Australia.
• I saw a cool agamidae lizard at the zoo yesterday.
• Check out that agamidae chillin' on the rock over there.
• The diversity within the Agamidae family reflects the complexity of nature itself.