Vertebrates have a _________ and invertebrates don't.
backbone
Cnidarians interact using _ _ _ _ _ _ _ _ _ .
Tentacles
Cnidarians are land animals. T or F ?
False - sea/aquatic animals
ALL animals can move from one place to another. True or False?
False- Aquatic organisms like corals are sessile (they live fixed to the seabed and don't move)
Cnidarians have _______ symmetry.
radial
Animals have ______ growth during their lifetime, & when they're adults they stop growing.
limited
Herbivores eat meat and other animals. True or False?
False- eat plants or algae
Butterflies have ___________ symmetry.
bilateral
Spicules are small circular-like structure. T or F?
needle
Give an example of an animal that is OVIPAROUS.
fish, ostrich, crocodiles, chickens, flamingos, turtles, parrots, snakes, frogs, lizards, peacock, salamanders etc.
These animals eat plants and other animals.
Omnivores
Polyps are _______ and sac-shaped.
sessile
Cnidarians can have 2 basic body types, what are they?
Polyps and medusae
____________ animals develop embryos inside a womb.
Viviparous
Poriferas don't have tissues or ___________.
organs
Most animals have an internal or external _____________ .
skeleton
Radial symmetry means they have ________ planes of symmetry.
several
Give me 2 examples of cnidarians.
jellyfish, hydras, anemones, corals
Poriferas have ____________ symmetry.
asymmetrical
True or false ? All animals carry out sexual reproduction.
True
Porifera animals don't have a ______ system or muscles.
nervous
Medusae are _____________-shaped.
umbrella
Sponges f______ food particles out of the water that flows through them.
Filter
Cnidarians are omnivores. T or F ?
False- carnivores
Detritivores eat plants. True or false?
False - They eat dead matter
Poriferas have bodies covered with _____ or ______.
holes or pores.
Carnivores eat .............
other animals
Give an example of a porifera.
Sea sponge
Sponges are sessile aquatic animals that live on land. T or F ?
False - Mostly live in the sea
Echinoderms have ________ symmetry.
radial
Animals usually have BILATERAL symmetry. This means they have several planes of symmetry. True or False?
False- This means we can divide their body into two equal parts.
___________ animals have embryos inside an egg.
Oviparous
Give me an example of an animal that has an internal skeleton. Sea sponges and _______ _______.
Sea urchins
Label number 1 on the porifera diagram
1 - Osculum
Animal cells need _________ and _________ to perform vital functions.
nutrients and oxygen
Poriferas have an external skeleton that protects them. T or F ?
False - internal skeleton
Insects are disappearing from the earth at a tremendous speed. True or False?
True - 41% of species are in decline and a third are in danger of extinction.
Sponges reproduce sexually, they produce _______ that form larvae when they fuse.
gametes
Animals have 3 types of body symmetry - Bilateral, Radial, _____________.
Asymmetrical