Four covalent bonds can occur between H and C atoms. Therefore your answer is:
4 HYDROGEN ATOMS (which forms CH4, methane)
Photosynthesis is a processed used by plants and other organisms. Seeds starts off as a little seed that you plant in the ground once that seed grows it will be a plant which is a form of photosynthesis hope this helps C;
Answer:
TRUE
Explanation:
No biological system is completely closed.
A nutrient cycle is the movement and exchange of both organic and inorganic matter back into the production of matter. This cycle is a recycling system which always occurs no matter what.
In a system that looks closed (closed loop), nutrients may be limited because they are not cycled through the system fast enough and/or it is not possible to compensate for deficiencies by migration.
The spinal ganglia or dorsal root ganglia contain the cell bodies of sensory neurons entering the cord at that region. nerve - a group of fibers (axons) outside the CNS. The spinal nerves contain the fibers of the sensory and motor neurons.
Hope this helps!:)
