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Insulin and glucagon are hormones that exert their effects on the liver, and you know by now that the responses of the liver to these hormones are exactly the opposite of each other. This implies that: A) insulin should bind to its target receptor on the cell membrane, while glucagon’s […]

Question 1. The epipelagic is divided into two components: the oceanic waters and the photic zone.neritic zone.pelagic realm.upper photic zone.subtidal zone. Question 2. Most of the primary production carried out in the open ocean is performed by seaweeds.kelps.phytoplankton.seagrasses.zooxanthellae. Question 3. Net phytoplankton consist mostly of copepods.diatoms and dinoflagellates.nanoplankton.cyanobacteria (blue-green algae).nanoplankton […]

1. Drug resistance occurs     Againstantibiotics and not against synthetic chemotherapeuticagents.         Because bacteriaare normal microbiota.         When antibioticsare used indiscriminately.         When antibioticsare taken after the symptoms 2. Assume you inoculated 100 cells into 100 mlnutrient broth. You then inoculated 100 cells of the same speciesinto […]

Three alleles are found at a locus coding for malate dehydrogenase (MDH) in the spotted chorus frog. Chorus frogs were collected from a breeding pond, and each frog’s genotype at the MDH locus was determined with electrophoresis. The following numbers were found: M1/M1 8 M1/M2 35 M2/M2 20 M1/M3 53 […]