Hector was doing some experiments with plants. The plants have two variations of the flower color - pink or white. He used pollen from one plant and fertilized another plant. He noticed that sometimes when he crossed two plants with pink flowers, some offspring had white flowers. Explain how this could happen. Remember C. E.R (only two pieces of evidence is needed) *

Which events are likely to be catastrophic to an ecosystem? select the three correct answers. a-hurricane. b-steady population growth. c-seasonal flooding. d-introducing of an aggressive invasive species. e-tsunami.

The probability of producing a normal child by two parents who are carriers for an autosomal recessive disorder is

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