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Biologia

Biologia celular, molecular, evolutiva e do desenvolvimento — os mecanismos que ligam uma sequência de bases à diversidade da vida.

Subtemas

Como a escrita sobre biologia está organizada neste site.

Começar por um pilar

Um artigo de fundo aprofundado por subtema — o ponto de entrada recomendado.

Biologia · Biologia celularPilar

What is a cell? The unit of life, defined operationally

A cell is the smallest unit that can sustain itself, copy itself, and respond to its environment. Each of those requirements rules out what "cell" doesn't mean — and explains why borderline cases are interesting.

Dr. Mira Brandt2 de maio de 20264 min de leitura
  • cells
  • fundamentals
  • cell-biology
Biologia · GenéticaPilar

What is DNA? The molecule, the code, and what it doesn't determine

DNA is a four-letter molecular code that stores the information needed to build and run a cell. Understanding what it does — and the equally important things it does not do — is the foundation of modern biology.

Dr. Mira Brandt2 de maio de 20265 min de leitura
  • dna
  • genetics
  • fundamentals
Biologia · EvoluçãoPilar

Cell types as the conserved unit of animal evolution

If cell types — not organs or networks — are what selection conserves, the standard textbook story about animal evolution needs structural revision.

Dr. Mira Brandt2 de maio de 20264 min de leitura
  • evolution
  • cell-types
  • evo-devo

Recentes em Biologia

Escrita mais recentemente atualizada em todos os subtemas.

Biologia · Biologia celularPilar

What is a cell? The unit of life, defined operationally

A cell is the smallest unit that can sustain itself, copy itself, and respond to its environment. Each of those requirements rules out what "cell" doesn't mean — and explains why borderline cases are interesting.

Dr. Mira Brandt2 de maio de 20264 min de leitura
  • cells
  • fundamentals
  • cell-biology
Biologia · GenéticaPilar

What is DNA? The molecule, the code, and what it doesn't determine

DNA is a four-letter molecular code that stores the information needed to build and run a cell. Understanding what it does — and the equally important things it does not do — is the foundation of modern biology.

Dr. Mira Brandt2 de maio de 20265 min de leitura
  • dna
  • genetics
  • fundamentals
Biologia · EvoluçãoPilar

Cell types as the conserved unit of animal evolution

If cell types — not organs or networks — are what selection conserves, the standard textbook story about animal evolution needs structural revision.

Dr. Mira Brandt2 de maio de 20264 min de leitura
  • evolution
  • cell-types
  • evo-devo

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