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.
Animals have ______ growth during their lifetime, & when they're adults they stop growing.
limited
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)
Most animals have an internal or external _____________ .
skeleton
Animals have 3 types of body symmetry - Bilateral, Radial, _____________.
Asymmetrical
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.
Echinoderms have ________ symmetry.
radial
Radial symmetry means they have ________ planes of symmetry.
several
Poriferas have ____________ symmetry.
asymmetrical
Herbivores eat meat and other animals. True or False?
False- eat plants or algae
Carnivores eat .............
other animals
These animals eat plants and other animals.
Omnivores
Detritivores eat plants. True or false?
False - They eat dead matter
Animal cells need _________ and _________ to perform vital functions.
nutrients and oxygen
True or false ? All animals carry out sexual reproduction.
True
___________ animals have embryos inside an egg.
Oviparous
