Which of the following happens at the conclusion of meiosis i?
a) homologous chromosomes are separated.
b) the chromosome number per cell is conserved.
c) sister chromatids are separated.
d) four daughter cells are formed.
e) the sperm cells elongate to form a head and a tail end.

What is the difference between the conducting zone and the respiratory zone of the respiratory system? the conducting zone is a series of cavities and tubes that move air to the respiratory zone where gases exchange with the bloodstream. the conducting zone exchanges gases between the lungs and the alveoli and the respiratory zone is a series of cavities and tubes that move air to the conducting zone. the conducting zone moves oxygen into the cells and the respiratory zone takes carbon dioxide away from the cells. the conducting zone moves oxygen into the bloodstream and the respiratory zone takes carbon dioxide away from the bloodstream.

Jane is blood type a her husband is blood type b. jane is puzzled because their daughter is type o. explain how the daughter inherited a blood type that neither of her parents had explain your answer

What is the process of a new plant growing from its seed into a seedling? primary growth fertilization pollination germination