Answer:
the first option is correct
Explanation:
in a food pyramid the base is always producers.
Answer: a. native species
I would say the best course of action would be to actually show them ie demonstrate good hand washing activity what with soaping up a lather and washing both the inside and outside of the hands for awhile to ensure no bacteria will be introduced to the food and also ensure the food handler uses neoprene disposable gloves when handling food.
Answer:
What causes genetic variation?
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).
Explanation:
PLZ mark brainliest also I hope this helps
in redi's second experiment, the independent variable is presence of the gauze, or lack of it, while the dependent variable is appearance of maggots .
<h3>What are
independent variable and independent variable?</h3>
independent variable can be described as the variable that stands alone and whereby the other variables can not impact it when one is trying to measure. For instance someone's age is independent variable.
On the other hand ,dependent variable are variable that can not stand alone , hence in redi's second experiment, the independent variable is presence of the gauze, or lack of it, while the dependent variable is appearance of maggots .
Learn more about Redi's experiment at:
brainly.com/question/12702622
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