Answer:
<em><u>B) a segment of DNA that is the basic unit of heredity</u></em>
Explanation:
<em>What is a gene: </em>
<u><em>a segment of DNA that is the basic unit of heredity</em></u>
<em></em>
Answer:Alzheimer's disease. Researchers hope that early intervention in individuals at increased risk of developing Alzheimer's will prevent cognitive decline. The estimated completion date for the study is July 2022.
Explanation:
1)A-john take the cut in pay is positive because he still has a job, negative is he has less pay. B- loose his job he can get a new one with more pay .
2)A- positive Helen move to with her family and not be alone, negative she looses a semester at school. B- positive she stays a school and can finish the semester, negative she stays alone.
3.A) positive Bill picks pecan he likes it, negative he picks pecan he doesn't like it. B) positive He picks cherry he likes it, he picks cherry he doesn't like it
Answer:
from sun rays i believe and latching on to marine life hosts
Explanation:
They're parasites that's what they do
It is important to calculate the diameter of the field when first using the microscope because you can use it to determine the the approximate size of an object you are examining at the given magnification.