Answer:
- Decrease; lengthening.
Explanation:
As per the question, Barb's today's stress must decrease the telomerase activity as he would feel more chronic strain thinking about the completion of these stressful tasks like 'finishing the research paper and preparing the presentation for tonight'. This might have led to the lower levels of telomerase, thereby possibly 'lengthening the telomeres'. Such states of chronic stress require increased telomerase activity to deal with the complications of these stress and avoid the imprudent destruction of DNA.
Answer: I'm going to go with C. Enjoy your day! hope this helps!
Explanation:
Answer:
This type of mechanical weathering breaks apart rocks and other materials using the expansion of freezing water. Water seeps into small cracks in a rock where it freezes, expands and causes the crack to widen.
Explanation:
Hopes this helps.