Ireally need with this.

the largest animal group is/are *
chordates
vertebrates
invertebrates
warm blooded

the animal kingdom is characterized by which of the following? *
eukaryotic, multicellular and autotrophic with cell walls
prokaryotic, , macroscopic and heterotrophic with cell walls
eukaryotic, multicellular and heterotrophic lacking cell walls
prokaryotic, macroscopic and autotrophic lacking cell walls

a dichotomous key is used to *
identify dicots, only
identify and name organisms
gain entry to homes by burglars
determine the meaning of life

what are the general characteristics of all vertebrates?
include several animal phyla.
have a backbone or spinal column.
lack cephalization.
include all chordates.

an example organism of the phylum porifera is a/an *
leech
sponge
sea cucumber
amoeba
other:

humans have which of the following type of symmetry? *
none
bilateral
radial
pentaminal

more organisms will be in a class than a phylum in the same kingdom. true or false? *
true
false

which is taxon bigger (more inclusive)?
class
genus
domain
order

animals are listed in which of the following domains?
archae
bacteria
eukarya

to survive as an individual, all animals must maintain homeostasis. which of the following is not a part of homeostasis? *
eliminating wastes from their body
gathering and responding to information in their environment
reproduction- to produce viable offspring
distributing oxygen and nutrients throughout their body

sally finds an animal while exploring a reef. it has the following characteristics: a dorsal, hollow nerve cord, gill slits and a tail that extends past the anus. which phylum is the best match? *
arthropds
annelids
echinoderms
chordates

the evolutionary tendency where nerve cells and sense organs are grouped in the front or anterior part of the animal, the head, is called *
cephalization
segmentation
deuterostome
coelom

radial symmetry is a benefit for animals with it as it allows them to *
have a head region.
move and obtain food in any direction.
travel in a very controlled manner.
react slowly to external conditions.
insects are *
more than seventy percent of all the known species on the planet.
limited to few regions on earth.
found mostly in aquatic, notably marine environments.
protected by a rigid endoskeleton.

how do cnidarians capture their food?
sharp teeth
filter feeders
stinging tenticles
open pores

warm-blooded, or endothermic, mammals and birds are able to maintain the optimal body temperature for metabolic activities to occur. what is a disadvantage of being endothermic? *
eat more food and produce more atp
live in cold climates
have thick fur or fat layers
require sunlight to maintain their temperature

what is the difference between innate behaviors and learned behaviors in animals? *
innate behaviors come from experience
learned behaviors are taught by parents
innate behaviors include hunting technques
learned behaviors are ones they are born with

binomial nomenclature is a scientific naming system that uses *
two names
genus -capitalized
species- lower case
latin and greek
all of the above