EVERYDAY SCIENCE

SCIENCE

BOTANY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Evergreen trees are shaped like the letter “A.” How does this benefit the tree?
A
It allows the snow and ice to slide off its branches.
B
It helps the tree to absorb more sunlight.
C
It provides the tree with extra stability in windy conditions.
D
It allows the tree to grow taller than other trees.
Explanation: 

Detailed explanation-1: -Much like trees and their leaves provide shade and relief from the blazing summer sun, evergreen trees protect from harsh winter winds. They can also offer some sound proofing (up to 40%) and can act as an air pollution barrier, depending on the location and conditions.

Detailed explanation-2: -Their pyramidal shape reduces wind resistance and helps keep the trees standing upright. And, finally, a conifer’s shape helps it get more light, in places where daytime can be short. That’s because the top branches of a pyramid-shaped tree don’t shade the bottom branches.

Detailed explanation-3: -A waxy coating on the needles also helps keep water from evaporating. These rolled-up, waxy needles resist cold and stay moist, which keeps them green throughout the winter. Evergreens’ greater leaf longevity means they can survive in environments that don’t work for their deciduous cousins.

Detailed explanation-4: -Evergreen plants have leaves throughout the year and generally remain green. Coconut tree and pine tree are examples of evergreen plants.

There is 1 question to complete.