Vertabrates/Invertabrates General
True or False: Vertabrates make up 97% of the animals on Earth.
False. They make up 3%. Invertabrates make up 97%.
What is it called when an animal reprduces and creates a living thing which is similar to itself?
offspring
What are living things that obtain energy by eating other things?
Consumers
All animals need to take in _____ and need to expel waste called ______ from the body too.
oxygen, carbon dioxide
What is the largest group of invertebrates?
Arthopods
What are the five different classes of vertebrates?
mammals, birds, fish, reptiles, and amphibians
Animals that lay eggs are called
oviparous animals
What are the three types of consumers?
herbivores, carnivores, and omnivores
What is the change of gases inside the body called?
Respiration
All arthropods have an external skeleton called
exoskeleton
What are the 6 different groups to classify invertebrates?
arthropods, molluscs, echinoderms, annelids, sponges, and cnidarians
what type of animals have the embryo develop inside the mother and she gives birth to live offspring
viviparous animals
What do herbivores, carnivores, and omnivores eat?
Herbivores: eat plants
Carnivores: eat meat
Omnivores: eat both plants and meat
During ______, amphibians gills close and they develop lungs
metamorphosis
What are the three subgroups of Molluscs?
gastropods, bivalves, and cephalopods
All vertabrates have a__?
backbone and an internal skelton
these animals produce eggs, but the eggs develop and hatch inside the mother
ovoviviparous animals
What type of consumer are reptiles and amphibians?
Carnivores
Through was can adult amphibians also absorb oxygen and expel carbon dioxide?
moist skin
Match these other invertebrate groups
1. These live in water and are the simplest invertebrates.
2. These live at the bottom of the sea. Are covered by a hard, spiny skin.
3. These live in the sea and they have a soft, jelly-like body with one opening that is surrounded by venomous tentacles.
4. These have a long, soft body with moist skin. Many are parasites and live inside the bodies of other animals
A)Echnioderms B) Sponges C) Annelids D) Cnidarians
1. B
2. A
3. D
4. C
True or False
Only vertebrates have a life cycle (born, grow, reproduce, and die)
False both verebrates and invertebrates have a life cycle
Almost all mammals are this
viviparous
How do ruminants digest food?
Grass is partly digested in the digestive, but then it returns to the mouth. Then the animal chews the grass to break it down more and swallows it again. The grass returns to the digestive system where the process is completed
Fish take in oxygen from ____ and expel it from the ___. Mammals, birds, and reptlies take in oxygen from _____ and it passes into the ______.
water, gills
air, lungs
Match these arthropods
1.These have an exoskeleton and 2 body parts: a cephalothorax and abdomen. They have 5 pairs of ñegs and 4 antennae.
2.These have 3 body part: a head, thorax, and abdomen. 2 antennae and 3 pairs of legs
3.These have long, thin, segmented, bodies. Many pairs of legs and 2 antennae
4.These have two body parts: a cephalothorax and abdomen. 4 pairs of legs and up to 8 eyes
A) Insects B) Crustaceans C) Arachnids D) Myriapods
1. B
2. A
3. D
4. C