Ultraviolet rays are damaging to skin
Wavelengths, light and the skin, fluorescent lights
Answer:
B. when the pollen lands on the sticky stigma
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It has two phosppholipid layers that are either hydrophobic and hydrophillic the function is to protect thing from coming in and out
The baglike structure that contains a clear fluid in which the developing embryo floats is called the Amnion.
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What is an Amnion?</h3>
The membrane that covers the embryos of reptiles, birds, and the mammals when first formed is called Amnion.
It contains amniotic fluid, which serves as an amniotic sac that provides a protective shield for the developing embryo. Together with the amnion, contains the
- chorion
- the yolk sac
- allantois
with different functions to protect the embryo.
The amniotic sac in humans is enclosed in the uterus while for birds, reptiles ,it is enclosed in a shell.
Read more on amnion here : brainly.com/question/23393678
