One the main differences between innate and adaptive defenses is that__________.
A) innate defense does not produce memory cells and adaptive defense produces memory cells
B) innate defense is triggered by antigens and adaptive defense responds to changes in the environment
C) innate defense is capable of generating memory cells and adaptive is not
D) innate defense produces antibodies and adaptive defense produces cytokines
In: Biology
Bellevue Company is currently debt-free and expects perpetual annual EBIT of 6,000. Its cost of equity is 16 percent. The firm can borrow at 10 percent. The corporate tax rate is 35 percent. a. What is the current value of the firm? b. What will the value be if Bellevue establishes 50 percent debt ratio? C. What will the value be if Bellevue changes the debt ratio to 100%?
In: Finance
1.Cholesterol is:
essential for good health, but cannont be made by the body in sufficient amounts
found in foods of plant origin
precursor of vitamin C
found only in foods of animal origin
2.Hydrogenation is a process that increases the shelf life of foods by:
changing a solid to a liquid form
adding preservatives to the food
changes an unsaturated fat into a saturated one to stabilize the fat
increasing the amount of fat in the product
In: Biology
In: Finance
“the phase contrast technique employs an optical mechanism to translate minute variations in phase into corresponding changes in amplitude, which can be visualized as differences in image contrast.” Explain this statement in terms of HOW phase contrast works with its 2 optic rings?
In phase contrast microscopy, why do you have to change the Phase Contrast condenser annulus to MATCH the objective you are using?
In: Biology
Use the bond term's below to answer the question
Maturity 6 years
Coupon Rate 3%
Face value $1,000
Annual Coupons
When you buy the bond the interest rate is 4%
Right after you buy the bond, the interest rate changes from 4.00%
to 2.75% and remains there.
What is the price effect in year 5 ?
$9.93
$13.22
$10.93
$12.57
$12.02
In: Finance
You have been asked by your local elementary school principal to address a group of parents about the problem of obesity. Among the topics you have been asked to talk about are good nutrition, exercise, and lifestyle changes. Since all of your parents are adults, list five principles of adult learning, and describe how you would incorporate them into your teaching plan.
In: Nursing
In: Finance
At sea level, from rest to exercising at a oxygen consumption of 2 liters / min, your heart rate, ventilation and SaO2 increases by 60 beats/min, 50 l/min and 1%, respectively. You repeat the same exercise at 5000m. Here, heart rate increases by 90 beats/min and ventilation increase by 80 l/min; your SaO2 decreases by 15%. Explain these changes.
In: Anatomy and Physiology
What are the three zones found in a root tip in the region of primary growth? Discuss each.
How does the structure of xylem relate to its function?
Why would all plants not be short-day plants? Why would plants develop a variety of responses to environmental seasonal changes?
What is the difference between fertilization and pollination in flowering plants?
What is meant by double fertilization in flowering plants?
In: Biology