Why does the sunflower possess the infertile ray flowers?
How many seeds can a Peruvian Lily (Alsroemeria) flower will ultimately produce? Explain
Question: Why does the sunflower possess the infertile ray flowers?
Answer: The sunflower has both disk and ray flowers. The disk flowers are found in the center of the flower heads and are fertile. These disk flowers will mature into sunflower seeds. The petals at the edge of the sunflower head are ray flowers. These flowers are infertile. They attract pollinators like bees to the flower head, the disk flowers do not attract insects.
Why does the sunflower possess the infertile ray flowers? How many seeds can a Peruvian Lily...
1)In flowers what parts produce pollen? How many soerms does each pollen grain contain? 2) In flowers what part acceots the sperm? How does the sperm reach the egg? 3) what is the purpose of double fertilization in angiosperm? 4) What part of the flower developes into fruit? What is the purpose of fruit 5) which are the vwctors that can perform in angiosperm 6) Which types of meristematic tissue can we identify in plants(speify if they are primary or...
Plant Lab Select 3 differently shaped flowers from a florist or grocery store – (Walmart even has a decent selection – a lily, a carnation, and a snapdragon are all nice and very different from one another). • Find out what kind of flowers you have and find an image of each on the internet – It would be best if you can find one that talks about flower parts • For each flower, note whether there are sepals, petals,...
Q. How many vibrational modes does ethanol have? Explain why.
Why does carboxylic acid have so many derivatives and can be so easily synthetically modified? How are amines important in nature?
How many stereo centers are in the following molecule
(can you explain why)
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How many forms of a cis-isomer can be drawn? Why is this? Please explain. (the question from my homework is not asking for any specific molecule, just in general)
How many different letter arrangements can be formed from the letters PEPPER? Why the answer is not 6!? Don't just solve the question, if you do so , it goes to trash thank you. So explain why is not 6! and follow the comment
Please Explain.
(2) How many stereocenters does each molecule have. How many stereoisomers each molecule can have in theory? Br Br CI Br а от OH ОН ОН ОН (3) Circle the chiral molecules. If molecule is achiral – show its plane of symmetry. Н Н. СІ CI Br Br Br да» 2 HT / / CH3 CH3 1 1
can
you explain how to approach this? also where and why does the 2e
and 4z come from?
2. Draw the bond-line structure of (2,4Z)-2,5-dibromo-3-methylhexa-2,4-diene. (3 pts.
Why do we have so many methods for accounting for inventory? How does this impact comparability of financial statements of different companies? In your opinion, should companies be allowed to use accounting methods that are inconsistent with the physical flows of inventory? Explain. Participate in follow-up discussion by supporting or challenging your classmates' assertions.