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Trees
Above ground, trees and shrubs perform important environmental services by providing food and shelter to people and wildlife, oxygenating the air, and beautifying the landscape. Below ground, their roots open up critical passageways for the movement of air, moisture, and soil food web members.
10,768 Questions
What is seed of an oak tree called?
The seed of an oak tree is called an acorn. It is a nut that is enclosed in a cup-like structure known as a cupule. When an acorn falls to the ground and germinates, it can grow into a new oak tree.
Are crape myrtle leaves different?
Crape Myrtle leaves are green. Though, a white powdery fungus called powdery mildew sometimes attacks the leaves of many older selections of crepe myrtles, so they may look different because of the fungus.
Why are pines called evergreens?
Because the tree is green all year round; it does not lose its leaves in the fall.
How long does a tomato tree grow?
The height of a sunflower plant will depend on it species and / or cultivar and the conditions they are grown in. There are dwarf sunflowers that only grow about a foot tall, and giant sunflower breeds that reach over 16'.
A syntax tree is a tree representation of the syntactic structure of the source code where the node denotes a construct. For more information, visit the link below:
White grain generally refers to refined grains such as white rice, white flour, and white bread that have had the germ and bran removed during processing. These refined grains lack important nutrients like fiber, vitamins, and minerals compared to whole grains. It is recommended to choose whole grains over white grains for better nutritional value.
What is on the outside of a tree?
The outside of a tree is primarily composed of bark, which acts as a protective layer. This bark helps insulate the tree from extreme temperatures, ward off pests, and prevent pathogens from entering the tree.
In which biome do hardwood trees lose their leaves before the cold winter sets in?
The deciduous forest.
Which of the diagrams below represents the statement If it is a tree then it has leaves?
The diagram that represents the statement "If it is a tree then it has leaves" would have a tree as the superclass with leaves as a subclass branching off from it. This indicates that all trees have leaves.
An oak tree is a member of the plant family. Therefore, it is neither a vertebrate, nor an invertebrate.
What causes the cones of lodgepole pines to release their seeds?
The cones of lodgepole pines release their seeds in response to intense heat, such as from a forest fire. The heat melts the resin that holds the scales of the cone together, allowing the seeds to be released and dispersed. This adaptation helps the lodgepole pine regenerate after a fire.
Why can olive trees be grown on mountain slopes?
Olive trees can be grown on mountain slopes because they are adapted to thrive in poor, rocky soils with good drainage. The steep incline also helps prevent waterlogging, which olive trees are susceptible to. Additionally, mountain slopes often receive plenty of sunlight, which is essential for olive tree growth and fruit production.
Of the four choices - 'it stops growing' is false. Even in winter - trees still continue to grow (though at a drastically reduced rate). That's what creates the 'rings' you see when you cut off a branch.
What is the effect of people cutting too many trees down for buildings houses lumber and paper?
Well, by cutting down trees air becomes dirty, people sufficate eventually, the air is too dirty to live in, animals lose homes too so cutting down trees all leads to a chain reaction. Trees provide air and mammals need air to survive. Trees clean air so without trees the pollution would really be noticable. If there is no filter for the air people would be breathing pollution which will eventually be VERY bad.
A dendrochronologist interprets what?
The study of climate changes and past events by comparing the successive annual growth rings of trees or old timber.
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dendrochronology (dndr-kr-nl-j) The study of growth rings in trees for the purpose of analyzing past climate conditions or determining the dates of past events. Because trees grow more slowly in periods of drought or other environmental stress than they do under more favorable conditions, the size of the rings they produce varies. Analyzing the pattern of a tree's rings provides information about the environmental changes that took place during the period in which it was growing. Matching the pattern in trees whose age is known to the pattern in wood found at an archaeological site can establish the age at which the wood was cut and thus the approximate date of the site. By comparing living trees with old lumber and finding overlapping ring patterns, scientists have established chronological records for some species that go back as far as 9,000 years.
Slippery Elm
Hardened tree sap is also known as resin or amber. It is created when the sap from a tree solidifies and hardens over time. This material has been used for various purposes, including making jewelry, ornaments, and even in the preservation of fossils.
One might infer that these diseases were the result of unintentional introduction through the global movement of plant materials facilitated by international trade, which allowed the pathogens to spread beyond their natural range and impact new ecosystems.
What tree do acorns come from?
Oak trees. Each acorn contains one seed and takes around 6-18 months to mature, depending on the species of Oak.
What does oak tree and birch tree have in common?
Oak and birch trees are both types of deciduous trees that lose their leaves in the fall. They also provide valuable habitats for wildlife and have been used in various cultures for their wood for construction and crafting. Additionally, both oak and birch trees have distinctive and recognizable bark patterns that help in their identification.
Is tree bark a pure substance?
No, tree bark is not a pure substance. It is a complex mixture of various compounds such as cellulose, lignin, tannins, and oils.
