1. mother to fetus 2. through exposure to the antigen (virus, toxins, or cancer cells).
Answer:
B. Living organisms use matter and energy for their life processes
Answer:
Will eating too much fat in food cause brain cancer?
Explanation:
A good scientific question is one that can have an answer and be tested. Avoid how and why questions.
4.Metaphase
All of the chromosomes are aligned midway between the
spindle poles. A spindle is a dynamic network of microtubules that
attaches to and moves chromosomes during nuclear division. Microtubules
attach each chromatid to one of the spindle poles, and its sister to the
opposite pole.
Your answer would be A. Phosphorus
