chordate

studied byStudied by 2 people
4.0(1)
learn
LearnA personalized and smart learning plan
exam
Practice TestTake a test on your terms and definitions
spaced repetition
Spaced RepetitionScientifically backed study method
heart puzzle
Matching GameHow quick can you match all your cards?
flashcards
FlashcardsStudy terms and definitions

1 / 48

encourage image

There's no tags or description

Looks like no one added any tags here yet for you.

49 Terms

1

chordates include _____ and some ____

vertebrates; invertbrates

New cards
2

invertebrate include ____ and ____

sea squirts; lancelets

New cards
3

All chordates have ____(list 4) at some point in their life

dorsal nerve chord

notochord - attchment site for muscles

pharyngeal gil slits

post anal tail

New cards
4

lacelates and seasquirts feed by…

filter feeding

New cards
5

fish have a ___ chambered heart

2

New cards
6

Jawless fish inlclude….

hagfish and lampreys

New cards
7

cartilaginous (chondricthyes) fishes are marine _____; they include (list 3)….

predators; sharks, skates, and rays

New cards
8

cartilaginous fish have _______ fertilization

internal

New cards
9

ray-finned fish is distinguished by the structure of their…

fins

New cards
10

ray-finned fish have _____ made of bone

skeletons

New cards
11

most ray-finned fish have ___ for bouyancy; it evolved from ____.

a swim bladder; lungs

New cards
12

bony fish have _______ sexes; _____ fertilization

separate; external

New cards
13
New cards
14

lobe-fin fish gave rise to ____

tetrapods (us)

New cards
15
New cards
16
New cards
17
New cards
18

amphians have ___ chambered heart

3

New cards
19

amphians are _____ (4 limps)

tetrapods

New cards
20

amphians have small lungs; do gas exchange though ____

difussion

New cards
21

most amphians are tethered to the water to ____

reproduce

New cards
22

Reptiles first completely adapted to ____

land

New cards
23

Reptiles have keratnized ____

scales

New cards
24
New cards
25
New cards
26

reptiles have a large ____ with expandable ribcage

lung

New cards
27

reptiles evolved an____ egg

amniotic

New cards
28

reptilian gender is dictated by ____

temperature

New cards
29

reptiles are ectotherms which means…

cold blooded

New cards
30

reptiles have “___” chambered heart

3.5

New cards
31

archaeopteryx (the earliest known bird) is a…..

transitional fossil

New cards
32

birds are feathered ____

reptiles

New cards
33

birds are endothermic whihc means..

warm blooded

New cards
34

birds have a ___ chambered heart

4

New cards
35

birds have ____ fetilization and a ___ egg

internal; shelled

New cards
36
New cards
37
New cards
38

mammals are ____ blooded

warm

New cards
39

mammals evolved….

200mya

New cards
40

mammals have ______ teeth

differientiated

New cards
41

mammaliian infants are ____ on their parents

dependents

New cards
42

mammals have ___ chambered heart

4

New cards
43

infant mammals have ____ development

internal

New cards
44

monotremes are ___ mammal

egg laying

New cards
45

the monotremes include…

platapus and spiny anteater

New cards
46

mono tremes have ____ glands but no ____

mammary; nipple

New cards
47

masupial embryos devlop in the ___ for a short period

uterus

New cards
48

marsupial devlopment occurs in the…

post birth pouch

New cards
49

Placental mammals are dependent on…

parental care

New cards
robot