Vicky is presenting his research on echinoderms. how should he explain the water vascular system
a)it draw water into the siphon
b)it draws water into the tube feet, which in locomotion
c)it expand the body size, which in molting
d)it the process of filter feeding

What is a sex-linked genetic disorder that disrupts the blood's ability to clot? a.achondroplasia b.huntington's disease c.hemophilia d.albinism

Will mark you as ! keiko’s teacher was discussing the theory of endosymbiosis. she asked keiko to mark the organelles in the diagram that most closely resembled prokaryotes. which organelles should keiko mark? * the first image is the question and the second image is some information to you answer the !

In meiosis ii during anaphase ii which structures separated homologous chromosomes or sister chromatids