Sheila plants garden plants that have white flowers and collects the seeds from all the plants. She plants the seeds, expecting plants with white flowers to grow, but some of the plants have purple flowers. How could plants with white flowers produce offspring with purple flowers?

Where do homologous chromosomes exchange genetic material through crossing over?               a.  chlorophyll    b.  centrosomes    c.  centromeres    d.  chiasma

Which part of cellular respiration must occur before any of the other steps can occur

Ateam from new york presbyterian hospital is conducting a study about a recent increase in cases involving both excess sweating and kidney stones. what would the team need before it draws a conclusion about the cases? medications that are specifically designed to treat the sickness machines that are built to process blood and reduce symptoms until patients are healthy again data that profile the various patients who report these symptoms proof that the excess sweating is related to the excessive kidney stones