Answer:
D) homologous pairs of chromosomes form tetrads
Explanation:
During prophase I, the homologous chromosomes condense and become visible as the x shape we know, pair up to form a tetrad, and exchange genetic material by crossing over.
They are all made to do a different and specialized job
C. In anaerobic exercise muscles do not use oxygen. In aerobic exercise muscle use oxygen.
Because the small area of that desert provides the provisions the organism needs. They adapt to their climate, so as long as the desert keeps its supply, the organism will stay
they act like they have the right to treat you like dodo but if he is nice he will be prob either shy or hide his feelings.