| Question | Answer |
| fish | circulatory- 2 chambered heart
respiratory- gill
fertilization- spawning
reproduction- slimy eggs
body temperature- exothermic
converting- slimy some with scales
digestions- swallow food whole |
| amphibian | circulatory- 3 chambered heart
respiratory- gills young and adult lungs and skin
fertilization- grasping
reproduction- slimy eggs
body temperature- exothermic
converting- slimy
digestion- swallow food whole |
| reptiles | circulatory- 3 chambered heart (partial septum) crocodial has 4
respiratory- lungs
fertilization-internal
reproduction- leathery eggs
body temperature- exothermic
converting- dry and scaly
digestion- swallow food whole or in chucks no chewing |
| birds | circulatory- 4 chambered heart
respiratory- lungs
fertilization- internal
reproduction- shelled eggs
body temperature- endothermic
converting- dry/feathers
digestions- swallow food in chucks |
| mammals | circulatory- 4 chambered heart
respiratory- lungs
fertilization- internal
reproduction- live birth (montremes lay eggs)
body temperature- dry with hair/mammary glands
digestions- chew food |
| monotremes | lays eggs
platypus
anteater |
| marsupials | pouch
kangroos
koalas
opossum |
| placental mammals | inside mother
connected to placenta
mice, cats, dogs, whales, elephants, humans, and sea lions |
| poritera | sponges
filter feeders
pores |
| cnidarian | jellyfish and hydra
mematocysts
medusa
polyp |
| plathelminthes | flatworm, planarian, and fluke
hermaphroditic
free living
parasite |
| nematoda | roundworms and hookworm
free living
parasite |
| annelida | earthworm and leeches
skin
segmented
trochophore larva |
| mollusca | snail, squid, octopus, and clam
trochophore larva
mantle
head
foot
visceral hump |
| arthropoda | insects, spiders, and crabs
exoskeleton
appendages
metamorphosis |
| echioderms | starfish and sand dollar
water vascular system
spines |
| moss (bryophytes) | need to be close to water for osmosis |
| ferns | first vascular plants to envolve |
| gymnosperms (pine trees) | evergreens that stay green all year long |
| angiosperms (flowers-roses) | color and smell attract insects to pollinate |
| nonvascular | no special tissue (xylem or phloem) must stay close to water |
| vascular | has xylem and phloem
xylem- carries water
phloem- carries food
(xylem and phloem are like our arties and veins that carry blood around our bodies) |
| asymmetry | no symmetry |
| radial symmetry | central point |
| bilateral symmetry | mirror image |
| fish | most primitive (basic) |
| mammals | most advanced (complex) |