Rosalind franklin used x-ray crystallography to determine that dna was double stranded
Can accumulate over generations so that descendants are very different <span>from their ancestors
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Kidneys are important in homeostasis as they control the blood water level and the regulation of salt and iron contents within the body. See related links for more info. Kidneys are important in homeostasis as they control the blood water level and the regulation of salt and iron contents within the body.
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Veins provide support for the leaf and transport both water and minerals (via xylem) and food energy (via phloem) through the leaf and on to the rest of the plant.
Answer: Gravity and inertia
Explanation:
