Marsupials are more numerous in Australia than South America because of less competition with placental mammals.
Answer the following statement true (T) or false (F)
True
It is true that marsupials are more numerous in Australia than South America because of less competition with placental mammals.
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The secretion of follicle-stimulating hormone from the anterior pituitary gland is reduced by _____
A) inhibin B) luteinizing hormone C) oxytocin D) prolactin E) vasopressin
Blood flows from the left ventricle
a. to the aorta. b. to the left atrium. c. to the pulmonary artery. d. to the pulmonary vein. e. to the right ventricle.
A researcher has used in vitro mutagenesis to mutate a cloned gene and then has reinserted the mutated gene into a cell. To have the mutated sequence disable the function of the gene, what must then occur?
A) recombination resulting in replacement of the wild type with the mutated gene B) use of a microarray to verify continued expression of the original gene C) replication of the cloned gene using a bacterial plasmid D) transcription of the cloned gene using a BAC
Organisms in the kingdoms Eubacteria and Archaebacteria were previously grouped in a kingdom called
a. Animalia b. Fungi c. Monera d. Eukarya