The core is the center of the earth
<span>An asteroid is a celestial body - composed of rock, metal or a mixture of both - that is orbiting the Sun. Most of them are in the asteroid belt between Mars and Jupiter. Even though there are millions of asteroids with sizes up to more than 500 km, they are of no danger to the planet Earth.</span>
I believe the correct answer is mantle. Let's hope this is right!
Answer:
it is zygote
Explanation:
the egg is in the oviduct and sperms flow inside the uterus till oviduct and fuse together to form zygote
Answer:
Explanation:
Nitrogen is a part of vital organic compounds in microrganisms, such as amino acids, proteins and DNA. The gaseous form of nitrogen (N2), makes up 78% of the troposphere. ... During the conversion of nitrogen cyano bacteria will first convert nitrogen into ammonia and ammonium, during the nitrogen fixation process.