4. Num laboratório, o núcleo de uma célula da espécie A foi retirada e implantada numa célula-ovo da espécie B, cujo núcleo havia sido removido. Esse novo indivíduo, ele teria as características de A ou de B? justifique?

hello

answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this

the dna molecules have a negative charge because of the phosphate groups in their sugar-phosphate backbone, so they start moving through the matrix of the gel towards the positive pole. power is turned on and dna fragments migrate through gel (towards the positive electrode).

explanation:

radon is correct hope this