Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
E-Mail*
You must login to ask question.
Username or email*
Password*
Respiration and photosynthesis.
It is so because on these planets carbon dioxide forms about 98-97% of the atmosphere.
Air is a gaseous mixture that occurs over the Earth and is breathed by all land plants and animals.
0.03% or more precisely 0.033%.
(a) Stratosphere; (b) Troposphere.
Name the two important biological processes in which air is essential.
Respiration and photosynthesis.
Respiration and photosynthesis.
See lessWhy is life on Mars and Venus planets not possible?
It is so because on these planets carbon dioxide forms about 98-97% of the atmosphere.
It is so because on these planets carbon dioxide forms about 98-97% of the atmosphere.
See lessWhat is air?
Air is a gaseous mixture that occurs over the Earth and is breathed by all land plants and animals.
Air is a gaseous mixture that occurs over the Earth and is breathed by all land plants and animals.
See lessWhat percentage of carbon dioxide is present in the atmosphere?
0.03% or more precisely 0.033%.
0.03% or more precisely 0.033%.
See lessName the region of atmosphere where (a) ozone layers is present; (b) Most of the atmospheric gases are present.
(a) Stratosphere; (b) Troposphere.
(a) Stratosphere; (b) Troposphere.
See less