Having straight thumbs is a dominant. and having a curved thumbs is a reccesive trait. which set of parents will not have any children with curved thumbs? a. a mother with tt and a father with ttb. a mother with tt and a father with ttc. a mother with tt and a father with ttd. a mother with tt and a father with tt

What’s the student’s scientific question

Eutrophication caused by human nutrient pollution.

Which of the following statements is accurate about evolution? question 10 options: natural selection only eliminates odd individuals. evolution means that a population never has changes in its genetic frequencies. mutations are always harmful. evolution means that a population undergoes changes in its gene frequencies over time.