What is a body plan?
The arrangement of physical features that contribute to structure and form
What is a sponge? What are some distinct features about them?
They are inverter to no germ layer no nervous system digestive system or circulatory system. They stay in one place for most of their lives there asymmetrical.
What are the 3 kinds of worms?
Round worms, flatworms, segmented worms.
Quid oysters, octopus, clams, cuddle, fish, and snails are all part of/referred to as what?
Mollusks
Are echinoderms invertebrates?
Yes.
What are the three symmetry that all animals have?
Bilateral symmetry radial symmetry asymmetrical
What is an example of a cnidarian(s)?
Jellyfish, corals, sea anemones
Where can you find a roundworm?
Almost everywhere! (In the water, soil, and even your body!)
What are the 3 kinds of mollusks?
Bivalves, Gastropods, Cephalopods
List some examples of echinoderms
Some examples include: starfish, sea lilies, sea pigs, and sea urchins.
What are the 6 animal attributes?
Nutrition, respiration, circulatory support reproduction and movement
how do sponges and cnidarians reproduce?
A.) sexually
B.) asexually
C.) both
C
True or false?
Worms PRIMARILY produce asexually?
False worms primarily produce sexually although there are some exceptions.
Oysters, mussels, and scallops.
What is the water vascular system?
It is a series of canals and tubes used for circulating, nutrition, moving and captain food. (Note:One of the most obvious features of the system is tube feet.)
What is the difference between and endothermic and ectothermic animals?
Endothermic: internal body heat to regulate homeostasis.
Ectothermic: relies on environment to help regulate homeostasis in the body
Fill in the blank: sponges are______
A.)heterotrophs
B.) autotrophs
C.) both
D.) none
A
They are heterotrophs
how many germ layers dose a segmented worm have?
3 germ layers
What is an example of gastropods?
Slugs
Mollusks and echinoderms play a key role in which kind of environment?
They play a key role under the water or other more wet/ damp areas.
Give 2 example of an animal with bilateral symmetry.
Segmented worms, mollusks, and arthropods. (Other examples include butterflies, lobsters, spiders, snails, octopus, squids, and earthworms)
How do sponges and cnidarians help the environment?
They provide homes and habitats for many organisms. They give different kinds of algae that grow on them some energy. They also provide protection and nutrients for different algae.
True or false?
Flatworms prefer wet and moist environments?
True! Flatworms like to live in lakes streams and most places where there is some form of water. (Moist trees)
What are some examples of cephalopods
Cuttlefish, and octopus.
Most mollusks produce sexually or asexually?
Sexually