Final Exam - Animals 2024 Flashcards
What organelles do animals have?
Cell membrane
Mitochondria
Nucleus
What organisms did animals evolve from?
Protozoans
What type of organism develops the anus as its first opening?
Deuterostome
What type of circulatory system do arthropods and mollucks have?
An open Circulatory system
What does the Coelom or body cavity allow for?
Our body to have a place to store organs
What structure in vertebrates does the Dorsal Nerve Cord become?
spinal cord
In biological terms when does new life begin?
After fertilization
What are humans example of?
Deutersotome
What kind of symmetry do cnidarians have?
Radial symmetry
What are animals?
Heterotrophs - because they get energy by eating other living things
How do pseudocoelomates digest food?
By wiggling their bodies until it goes through the digestive tract
What body segment contains most of the internal organs of arthropods?
Abdomen
What will almost all animals do?
Reproduce with a male and female
What organ is used to catch food in filter feeding mollucks?
Gills
Do all animals move at some point in their life?
YES