Which of the following best describes the relationship between a gene and an allele? question 10 options: a gene is a variant of an allele. a gene is always recessive to an allele. an allele is a variant of a gene. a gene is always dominant to an allele.

Sydney drew a flow chart to illustrate the nitrogen cycle.which labels best complete the flow chart? x: producers undergo photosynthesis.y: nitrogen compounds are released into the air.x: nitrogen compounds are released into the air.y: producers undergo photosynthesis.x: free nitrogen is in the atmosphere.y: producers absorb nitrogen compounds through their roots.x: producers absorb nitrogen compounds through their roots.y: free nitrogen is in the atmosphere.

Write a paragraph at least 5 sentences “why all vaccinations should be mandatory”

Why is it important to study each branch of earth science?