Answer:
A.producing changes in the genetic code
Explanation:
Genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).
Answer:
im not sure what you mean by this question but ill answer the best way i can!
Explanation:
- Bread and baked goods
- Milk chocolate and some candies
- Salad dressings and sauces
- Breakfast cereals and cereal bars
- Instant potatoes, soups, rice and noodle mixes
- Lunch meats (other than kosher)
- Cheese flavored crackers and other snacks
these are foods containing lactose in them, which lactase breaks down.
hope this helps!