Animal cells lack cell walls but are covered by an extracellular matrix.

Chemical energy is a specific type of kinetic energy involving the random movement of atoms and molecules. 

Which cellular structure organizes the cytoskeletal elements (microtubules) needed for chromosome segregation during cell division in animal cells?

What will happen to the cell’s shape in this environment?

Explain one reason why enzymes are more useful for increasing the rate of a reaction than thermal energy. 

George’s Flooring sells carpet at $3.50 per square foot. Samuel-Sells-Alot sells the same carpet at $33 per square yard. Samuel-Sells-Alot has the best deal. 

If Zalia has a $10,000 car loan with a 5.5% interest rate and makes monthly payments of $108.53 for 10 years to pay off the loan, find the following:  The total amount paid in [total] (Round to the whole dollar.) The total interest paid [interest] (Round to the whole dollar.) The percent of the total paid that is interest [percentinterest] (Round to the nearest whole percent.) The percent of the total paid that is principal [percentprincipal] (Round to the nearest whole percent.)

Consider a home mortgage of $230,000 at a fixed APR of 7% for 30 years. Calculate the monthly payment.   

01. Which of the following ribs is MOST likely to attach DIRECTLY to the sternum?

08. Which of the following muscles when performed in a closed chain method is MOST likely to assist in INSPIRATION?