1) In a fetal pig the _______________covers the skin 2) The water vascular syste
ID: 30200 • Letter: 1
Question
1) In a fetal pig the _______________covers the skin 2) The water vascular system in echinodermata develops from____________germ layer 3) Spiracles/tracheae are__________________in function 4) ______________________and ______________pigment are responsible for the color of red algae 5) Terms like punctiform and round relate to colonial______________ while smooth and curied relate to colonial______________ 6) The ___________ ____________ sipplies blood to the heart are __________and _______ vena cavae 7) ____________ _____________ arteries carry blood to the head 8) Following the usual pathway of circulation blood flows from the __________ to ___________, to_____________and to__________ 9) the ______________and ___________ systems coordinate the activities of all organ systems 10) min a fetal pig, the parts horn body and cervix collectively form a reproductive structured called ___________ 11) An ecosystem is divided mainly into ___________ and ___________ components 12) the movement of energy from producers to level of consumers is called_____________________ 13) What an organism does in its environment is called______________ 14) An animal respond to a light stimulus by running toward east, north, south and randomly. This undirected movement is called________________ 15) The efficiency of an ecosystem rests on the numberof consumers being less than_____________Explanation / Answer
1) hair 2)Echinoderms germ layer 3) jaw 4)Phycoerythrin and Phycocyanin
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