What two key adaptations in plants were necessary for insect pollination to be successful?
What will be an ideal response?
sufficient amounts of pollen or nectar produced in proximity to the stigma, and advertising in the form of petals to attract the insect to the area
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Sister Chromatids become daughter chromosomes in this phase in Meiosis
What will be an ideal response?
Imagine that you are trying to make a homemade salad dressing and place several drops of olive oil into a container of water. You stir the solution, but the oil doesn't readily mix
Instead, you observe a glistening clump of oil floating on the surface. Explain what is happening at the molecular level. (Your answer should include the term hydrophobic.)
Which statement is true of mitosis and cytokinesis in normal tissues?
A) Cytokinesis occurs simultaneously with mitosis. B) Cytokinesis precedes mitosis. C) Mitosis precedes cytokinesis. D) Cytokinesis partially overlaps with mitosis.
Which of the following body systems is located in only one cavity of the body?
A. immune system B. muscular system C. cardiovascular system D. skeletal system E. urinary system