Dylan is on a strict vegan diet he does not consume meat, fish, eggs or dairy products. Which nutrient is difficult to obtain naturally from a vegan diet.

1. Vitamin A

2. Vitamin B3

3. Vitamin B12

4. Vitamin C

5. Vitamin E

An obstruction in the afferent arteriole would reduce the flow of blood into the

Differences between a typical animal cell and a red blood cell

Should employers have the right to learn the genetic profiles of the people they hire? Are there special considerations for employees in jobs in which there is a high risk to others, such as airline pilots, doctors, or bus drivers?

When leaves change color in the fall, we understand that it is because there is less daylight at that time of year. What characteristic of life is displayed in this example? growth and development reproduction evolution stimulus and response

Explain how waves, tides, and sea level influence the physical structure of the shore

after the brain receives information from the body's sensory receptors, what is the next step in responding to this information?

What does the endosymbiont theory explain about the origins of plant and animal cell

Suppose you have monohybrid pea plants in your garden and find that they produce round seeds to wrinkled seeds in the ratio of 3:1 if the alleles are designated R and r, respectively, what are the probable genotypes of the wrinkled seeds produced by

What is the average for the following measurements 7.1 g, 9.8g, 2.3g, 8.5g, 7.4g, 5.7g

Why is it that patches placed on the skin can be used to deliver medications to the bloodstream?