Animal Test 1 lesson 1 and 2
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An animal is unicellular or multicellular?
Multicellular
The basic unit of structure and function in living things is called?
Cells
A group of cells that perform a specific function
Tissue
Group of tissues that perform a specific function
Organs
A group of organs that perform a specific function is called a
System
A structures or behaviors that allow animals to perform their basic functions in their environment
Adaptations
All animals are heterotrophs or autotrophs
Heterotrophs
What is needed to release energy in food for animals?
Oxygen
Where are two ways animals get oxygen?
Air or water
What is it called when animals keep conditions stable Ex, earthworms stay in moist soil on hot days Lizards crawl in shady places
Homestasis
True or false All animals move at some point in their life?
True
Most animals use sexual reproduction and some animals reproduce asexually? True or false
True
There are 35 major groups or — of animals
Phyla
How are animals classified?
• Body structure • Development • Dna
Animals with backbones are called
Vertebrates
Animals without backbones are called
Invertebrates
Most animals are in one phylum and they are vertebrate while some are in invertebrate. True or false
False most are in invertebrate
What are the three animal symmetry?
Bilateral Radial Symmetrical
What is an example of an animal with bilateral symmetry?
Human, tiger, fish
What is an example of radial symmetry?
Sea stars, Jellyfish, sea urchins
What is an example of asymmetrical symmetry?
Most sponges
Name which category? Bilateral radial, or asymmetrical Live in water
Radial
Name which category? Bilateral radial, or asymmetrical Usually quicker and more efficient
Bilateral
Name which category? Bilateral radial, or asymmetrical No symmetry
Asymmetrical