Respuesta :
1) the S-phase before mitosis nd meiosis
2) the number of chromosomes only doubles when two haploid gametes form to produce a diploid zygote. for example: in humans, the sperm cells and eggs have 23 chromosomes , which is the haploid number.
2) the number of chromosomes only doubles when two haploid gametes form to produce a diploid zygote. for example: in humans, the sperm cells and eggs have 23 chromosomes , which is the haploid number.
1) the S-phase before mitosis nd meiosis
2) the number of chromosomes only doubles when two haploid gametes form to produce a diploid zygote. for example: in humans, the sperm cells and eggs have 23 chromosomes , which is the haploid number