Answer: Mitosis is used to produce daughter cells that are genetically identical to the parent cells. The cell copies - or 'replicates' - its chromosomes, and then splits the copied chromosomes equally to make sure that each daughter cell has a full set.
Explanation:
Where do we hypothesize that plants came from?
The right answer is A.
In case of venous insufficiency, there are treatments that can relieve the pain and feeling of heavy legs, often associated with varicose veins.
Two types of treatments are possible:
*The elastic compression by stockings or bands: it is indicated as soon as the first symptoms of varicose veins appear. But it is a symptomatic treatment, which has no action on varicose veins already installed.
*Veinotonic drugs: they relieve symptoms, but they have no action on the evolution of varicose veins.
Hope this helps. Nitrogen assimilation in plants. Plants absorb nitrogen from the soil in theform of nitrate (NO3−) and ammonium (NH4+). In aerobic soils where nitrification can occur, nitrate is usually the predominant form of availablenitrogen that is absorbed. ... Ammonium ions are absorbed by theplant via ammonia transporters.
Characteristics determined by genes are predisposed by their genetics, whereas characteristics determined by the environment are developed, not predisposed at birth.