The best way to shake your plants is to grab the main stem or trunk of the plant and give it a jiggle. It should sway back and forth rather than vibrate. Do it for two minutes or less since it doesn’t take much to trigger their stress response. You can also shake their container,...
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Why is the leaf of a plant broad? Why is the ovule so important for the development of a plant? Why does blue light help the plants grow the most? Why did some plants develop with red, purple, and brown leaves? What are the three factors influencing plant development? Why do some pla...
What is the stamen of a flower? What is another name for a flowering plant? What is the pistil of a flower? What does the ovary do in a flower? What is the stone flower, that is also known as a lithop? What does the stigma do in a flower?
19.Whatdoestheoldsayingtellus? A.Theappleisthebestamongallkindsoffruits. B.Applescantaketheplaceofdoctors. C.Eatingapplesregularlydoalotofgoodtoourbody. 20.Whatshouldwedoifwewanttokeephealthy? A.Eatanappleaday. B.Eatproperly. C.Takeasmanyvitaminpillsaspossible. 其次部分阅读(共两节,满分50分) 第...
Ocean plastic comes from humans. The greatestsource of ocean plasticis fromfishing nets, which account for about 46 percent of ocean plastic, at least in the Great Pacific Garbage Patch, according to a study published inScientific Reportsand as reported byNational Geographic. Where does the rest...
Yes, insect-pollinated flowers rely on biotic vectors, while wind-pollinated flowers depend on abiotic wind currents for reproduction. 5 How does pollen quantity differ between the two flower types? Insect-pollinated flowers produce less pollen, while wind-pollinated flowers release large quantities...
a蝙蝠是如何帮助仙人掌植物的?。他们传播花粉。 How does the bat help the cactus plant? .They disseminate the pollen.[translate] a高质量的教学要求学校要有合格的老师 The high grade teaching requests the school to have to have qualified teacher[translate] ...
when the crime occurred. In other cases, the botanist might look at the wood that was used to construct a weapon. Trying to construct the strongest case possible often requires seeking the expertise of a professional who works specifically with the material in question, such as pollen or ...
What does heartwood do for a tree?Question:What does heartwood do for a tree?Heartwood:Heartwood is the dark layer of wood that often makes up most of the trunk in a mature tree. It is dead xylem vascular tissue that is compressed when it is no longer needed as part of the sapwood,...