Neural tube defects, such as spina bifida, have been linked to a maternal gene that prevents normal utilization of from an expectant mother's diet.

In this case, the statement that people who exercise for an hour may have lower cholesterol levels is .

Which ideas did your answer contain? check all that apply. no food for organisms no oxygen in the atmosphere no trees or flowering plants no products based on trees or plants (building materials, medicines, fuels, fibers) no fossil fuels

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?