Answer: Option D) The negatively charged DNA is electrostatically attracted to positively charged regions on proteins
Explanation:
Proteins are composed of several amino acids with positively charged amino groups in their side chain, while DNA is composed of several nucleotides with negatively charged phosphate groups.
Thus, there is an electrostatic attraction of negatively charged DNA to positively charged regions on proteins at physiological pH.
Answer:
Its True
Explanation:
This is called bone stress. This can develop into a stress fracture if the level of load bearing/activity is not reduced. Stress fractures commonly occur when there is a sudden change in physical activity or increase in training without enough rest time for the bone to adapt and remodel.
Answer:
Primary succession occurs in essentially lifeless areas
plants are the base of all food webs
Answer:
I could be wrong, but I believe the answer is D) State and National parks