Biology, 19.04.2020 03:25 Oneandonlybabygirl
Starfish are part of the echinoderm phylum. The image above is that of a starfish dissection. Which statement is NOT true
regarding the anatomy and physiology of the starfish?
A)The surface pictured is the aboral surface.
B)The stomach has been removed from this starfish.
C)The 'legs of each starfish is called a ray. Rays contain different structures in each one.
D)The parts of the water vascular system include the madreporite, the stone
canal, the ring canal, the radial canal and the tube feet. The madeporite,
stone canal and ring canal are in the center of the starfish.
Answers: 3
Biology, 22.06.2019 03:30
Ayoung boy has been found and police are trying to locate his family they take a dna sample from him and begin collec dna samples from families who have missing children if police use dna samples only from the fathers, which type of dn technology can they use to identify the boy's parent? y-chromosome analysis omtdna (mitochondrial dna) analysis vntrs (variable tandem repeats) o pcr (polymerase chain reaction) analysis
Answers: 1
Biology, 22.06.2019 09:00
Which best describes this behavior? it is beneficial only to the males that do not fertilize eggs. it is beneficial only to the female workers that are not fertilized. it is beneficial to each one of the individual colony members. it is beneficial to the whole species, but not to all of the individual members.
Answers: 2
Biology, 22.06.2019 19:30
When mitochondrial dna from living relatives was compared with mitochondrial dna from the skeletons, scientisits determined that skeletons 3,4,5,6 and 7 were members of the romanov family. which of these skeletons can be identified by name based on the evidence you have? explain your answer.
Answers: 2
Starfish are part of the echinoderm phylum. The image above is that of a starfish dissection. Which...
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