El lisosoma posee enzimas ¿por qué esas enzimas no digieren estructuras citoplasmáticas de ser liberadas al citoplasma?.

When does the circulatory system work with the respiratory system? a. during blood cell formation b. during cellular respiration c. during intestinal digestion d. during a viral infection

Hershey and chase confirmed that dna, not protein, was the genetic material. how do the results of their two experiments support this conclusion?

Are the layers of rock above and below the coal older or younger?