Answer:
Histone
Explanation:
Histones are the proteins that package the DNA in eukaryotes. DNA winds around a core of eight histones creating an structure called nucleosome that determines genome organization. Nucleosomes group and ungroup in an orderly manner allowing gene trasncription or silencing, respectively.
Answer:
Yes
Explanation:
A piece of circular doubled stranded DNA located in an area of the cell called nucleoid.
Answer:
False
Explanation:
Prophase is the first phase of mitosis, the chromosomes are visible in this stage. The chromosomes are distinct but they are not shortened.
For the yellow line the respiratory rate would be increased because the lion is running to catch their prey and using more oxygen making them need to breath faster increasing the respiratory rate.
