Biology
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Is it dangerous to suck the head of prawns for cadmium?
10 years ago the AESAN (Spanish Agency for Food Safety and Nutrition) recommended not to suck the head of prawns…
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Animal and plant cell: differences
The animal and plant cells are eukaryotic cells , that is, they are cells that have a nucleus unlike prokaryotes that do not have…
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Free online biology courses in Spanish for this quarantine
We are in full quarantine in Spain, a state of alarm, and we are going to spend a lot of…
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The pangolin, the source of the Wuhan SARS-CoV-2 coronavirus?
Every third Saturday in February, International Pangolin Day is commemorated , sadly? famous in recent weeks because it appears that the pangolin is the reservoir…
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The bacteria that uses poisoned arrowheads
At a time in history when bacteria resistance to antibiotics is increasing, research into new antibiotic formulas is of vital importance. A new…
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Indoor plants do not improve air quality
The fame of certain indoor plants as air purifiers arose as a result of a NASA study that was carried out in…
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Homologous organs: from the same origin to a different function
The definition of homologous organs is that they are organs of different species that have a common evolutionary origin and a similar…
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Pituitary or pituitary gland: structure, functions and hormones
The pituitary gland is also called the pituitary . It is the directing gland of the endocrine system and together with the hypothalamus…
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Bacteria Contradict Darwin?
A new study carried out by the University of Copenhagen suggests that in some groups of bacteria the survival of the…
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Do cats transmit the coronavirus?
Just a day ago, the news broke that a Malay tiger from the Bronx Zoo in New York , closed to the…
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