Proteins are made from long chains of smaller molecules called amino acids. These long chains are folded into particular shapes. This is important in relation to how antibodies and enzymes work. Enzymes are biological catalysts. There are optimum temperatures and pH values at which their activity is greatest.
Best Answer: Verizon charges $0.15 to send or receive texts to and from Mexico (also Canada and Puerto Rico). Only to other International countries will you get charged $0.25 to send. Depending on your calling plan, domestic long distance (within the U. S.) text or calling is not charged extra. International (to another country) text or calling is charge a fee that differs from country to country. Basicly, your carrier has been able to secure a business contract with carriers overseas which cost them money and in return charge long distance fees to offset the loss. The exact fee charged epends on the country you're calling/texting and you should contact customer service to get the exact amount per text/minute.
The $4.95 Monthly Recurring Charge is billed on a monthly basis. For example, if you receive an AT&T bill covering 3 months, you will receive a monthly recurring charge for each of the 3 months.This charge does not apply to AT&T long distance Lifeline customers. There are alternate AT&T Long Distance calling plans that you may review to find one that may be right for you.heir phone number is listed on your bill in the section in which these charges appear. When you use 1 800 CALL ATT Â® for Collect Calls, Credit Card and Third Party Billed calls, you can avoid seeing charges from a company other than AT&T on your bill.