Question

What distinguishes complete metamorphosis from incomplete metamorphosis in insects? A. presence of wings in the adult, but not in earlier life stages B. presence of sex organs in the adult, but not in earlier life stages C. radically different appearances between adults and earlier life stages D. only A and B E. A, B, and C. Humans and apes are presently classified in the same category as all of the following levels except A. class B. genus C. kingdom D. order E. phylum In which vertebrates is fertilization exclusively internal? A. chondrichthyans, osteichthyans, and mammals B. amphibians, mammals, and reptiles C. chondricthyans, osteichthyans, and reptiles D. reptiles and mammals E. reptiles and amphibians What is one characteristic that separates chordates from all other animals? A. truccoelom B. dorsal hollow nerve cord C. blastopore, which becomes the anus D. bilateral symmetry E. segmentation A stamen consists of a(n) A. anther and filament B. stigma and style C. stigma and anther D. stigma and filament E. ovary and sepal An antibiotic interferes with the building of peptidoglycan walls. Which kind of pathegen can be controlled by this antibiotic? A. viruses B. sporozoans C. gram-negative bacteria D. gram-positive bacteria E. all of the abeve

Answer 1

horis i insecls? vPuene f singt in the easlies lije s C Radially oliheust 6 tumans and apes aae ctasitied us the gaum e as al hat iome chara dinsto other anmals ? A Tue coelors ot in usthrich becomes the ahus om Seamentation Ans theStima&anther ovay