sugars are transported through the phloem, from sources to sinks, is called pressure flow. At the sources (usually the leaves), sugar molecules are moved into the sieve elements (phloem cells) through active transport.
Answer:
heres the answer
Explanation:
true, false, true, false, false, true,
d, c, b, b, a, c, b
Answer:
The correct answer is option A
A. A marine body fish
Explanation: this is because they need to retain water. The piscine kidney cannot afford to produce a urine of higher concentration than the fluids in the body so production is kept at minimum.
Friedrich Miescher he discovered DNA and found a substance called nuclein which was present in every cell type he tested.
phycical change
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