Start learning 50% faster. Sign in now
The ozone layer is a layer in Earth's atmosphere containing relatively high concentrations of ozone (O3). The ozone layer absorbs 97-99% of the Sun's medium-frequency ultraviolet light (from about 200 nm to 315 nm wavelength), which potentially damages exposed life forms on Earth.
The gap between two neurons is called a
What is the industrial name of Epsum?
Which of the following statements is true about cell signaling?
Typhoid is caused by ______.
The pores on the surface of leaves which help to take in the carbon dioxide are known as which of the
following?
Which hormone is responsible for the ripening of fruits?
Which of the following is the active component of the air?
The part of leaf by which it is attached to the stem is called ______.
What is the primary reason for the blue color of the sky?
What is the function of the red blood cells?