WorksheetsELS
Total questions: 20
Worksheet time: 6mins
ALL fish have gills
True
False
Some
What is the overall structure of an animal
body plan
body structure
body type
body
Amphibians have a body covering of horny scales or plates or plates for protection
False
True
All fishes have gills that are composed of tiny filaments which are richly supplied with oxygen
False
True
Between the outer and inner cells layers of sponges there are hard needles. What are these called?
Spongin
Spicules
Internal Cavity
Cavity
it is controlled by the brain and digests food and absorbs nutrients
digestive system
muscular system
endocrine system
circulatory system
You can find them in the most tropical soil or decomposing matter
echinoderms
hydra
sponges
earthworms
They have a coelom, segmented bodies and joint appendages
birds
mollusks
insects
amphibians
they have an internal skeleton called endoskeleton, they are composed of calcium plates
reptiles
amphibians
echinoderms
fish
how many muscles are there in our body
420
351
715
600
Mammals are warm blooded
true
false
Dolphins and whales surface the water because they are FISHES that need air that are unique
True
False
where do hydra live
saltwater
freshwater
land
rivers or lakes
What is senescence? It is the process of...
Change over time due to environment
Regulation of the internal body temp
Decaying organic matter
Deteriorating with age
What is the exoskeleton made of?
Chitin
Protein
Bone
Hydroperistalsis
What cells make up the pores of the sponge?
Epidermal cells
Porocytes
Choanocytes
Amoebocytes
What is the opening of the sponge called?
Oscula
Oscorp
Osculatory
Osculum
Chemical substances needed by organisms to function properly
organic nutrients
nutrients
digestion
respiration
what is atrium
chambers responsible for pumping blood out of the heart
system that performs the function of excretion, the bodily process of discharging waters
chambers that receive blood entering the heart
chamber of secrets
regulates the immune system that helps the body fight diseases
thymus
anabolic pathway
thyroid
lymphatic system
