Which statement about cell membranes is true?   ​

Which of these has prokaryotic cells?   ​

The process of molecules going against a concentration gradient that requires energy and a membrane protein is termed:

Complete the sentence with the correct form of ‘ser’ or ‘estar’ Mis amigos y yo __________ en la universidad á é  í  ó   ú   ñ

Answer the following question in Spanish in a complete sentence.  Use these special characters when necessary.  á  é  í   ó   ú   ñ  

Complete the sentence with the correct form of ‘ser’ or ‘estar’ Necesito descansar porque yo ________ enfermo (sick).     á é  í  ó   ú   ñ

  Answer the following question in Spanish in a complete sentence.  Use these special characters when necessary.  á  é  í   ó   ú   ñ  

Complete the sentence with the correct form of ‘ser’ or ‘estar’ El profesor no _________ en clase hoy (today)   á é  í  ó   ú   ñ

Complete the sentence with the correct form of ‘ser’ or ‘estar’ Yo _________ estudiante   á é  í  ó   ú   ñ

Complete the sentence with the correct form of ‘ser’ or ‘estar’ Mi amiga Sara _______ de Costa Rica   á é  í  ó   ú   ñ