Stems

I've been wondering, why is palm stems equally think all the way from bottom to top when other regular trees are thicker at the base and become smaller further up towards the top? Also, why doesn't palms have tree rings? Regards, Blastula

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... 2a is asexual reproduction in plants. An example of natural vegetative propagation that involve the stem are buttercups. Runners are horizontal stems that run or grow above ground and from which new plants grow.buds are formed at each node and may give rise to a new plant with its own root system ...

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... conformational changes making it difficult to block with neutralising antibodies. The ineffectiveness of previously developed vaccines primarily stems from two related factors. First, HIV is highly mutable. Because of the virus' ability to rapidly respond to selective pressures imposed by the ...

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... want to hear someone doing something that was in any way a 'negative' act as for me that would take away some of the pleasure - I am sure it all stems from being very young and hearing my mum pottering around me doing small chores..amyway - really pleased I am not the onlly one with this, my ...

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When you consider that genetic knowledge stems mainly from only about 2% (just some 20,000 or so coding genes) of the genome, a reasonable question to ask is, what’s the other 98% doing. This is in the area of epigenetics. Actually, this is the ...

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