Biology, 08.11.2019 07:31 mckenna426
As scientists advise about potential risks due to climate change, species loss is a high ranking ecological concern. one group of species, the penguin, is of major concern. the adelie penguin of antarctica is undergoing population decline, with a 30% decline likely in the next thirty years, which of these is not a potential factor in adelie penguin decline due to climate change? a) increased global temperatures decrease the habitat and ice cover in antarctica for this penguins. b) increased evaporation can increase the salinity of the ocean, resulting in salty conditions that harm the penguins. c) increased global temperatures decreases the food available to the penguins as certain sensitive ocean species are declining. d) increased melting and precipitation in the antarctic can cause penguin young without waterproof feathers to get wet and freeze to death.
Answers: 1
Biology, 22.06.2019 09:30
The “ecological footprint” left by a citizen of a developed nation is about four times larger than that left by a citizen of a developing nation. why is this the case?
Answers: 1
Biology, 22.06.2019 20:30
Dna in the nucleus carries the genetic code for making proteins in ribosomes. the diagram shows a model of dna. which part of the dna molecule codes for the amino acid sequence in the protein? a) sugar b) phosphate c) deoxyribosed) nitrogen bases
Answers: 1
As scientists advise about potential risks due to climate change, species loss is a high ranking eco...
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