Animal Test Review Part 2 Question Preview (ID: 14764)
Animal Phyla And Characteristics Part 2.
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Fish
a) use gills to supply body cells with oxygen
b) have an embryo that develops inside the mother in a placenta
c) produce young at an early stage that move to the protection of a pouch
d) obtain oxygen through the skin
Mammals
a) all choices are correct
b) are vertebrates with fur or hair, a 4-chambered heart, and produce milk for young
c) can have an embryo develop within a placenta
d) can produce eggs
Reptiles
a) produce an amniotic egg within a shell
b) have mammary glands
c) have feathers and a 4 chambered heart
d) are endotherms
Gestation period
a) length of time between fertilization and birth of a mammal
b) length of time before an egg hatches
c) length of time between fertilization and birth of a reptile
d) the time it takes to regulate body temperature
Bilateral Symmetry
a) when 1 line can be drawn to divide an animal into halves that are mirror images
b) any line through the center of the animal divides it into halves that are mirror images
c) more than 1 line can be drawn to divide an animal into halves that are mirror images
d) body parts are equally spaced around a central point
Endotherms
a) control and regulate their body temperature
b) include amphibians
c) have difficulty keeping homeostasis
d) need the environment to regulate their body temperature
Ectotherms
a) have bodies that do not produce much heat
b) do not need their environment to regulate their body temperature
c) include birds
d) include mammals
Sexual reproduction
a) requires the joining of egg and sperm
b) always occurs in starfish
c) produces two identical organisms
d) does not produce diversity
Major functions of animals include obtaining food and oxygen, keeping internal conditions stable, movement, and
a) reproduction
b) adaptation
c) fertilization
d) classification
Organisms that grow on or in organisms are called
a) parasites
b) hosts
c) vertebrates
d) invertebrates
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