Competition and natural selection
The visibility is the given distance, condition and atomsphere
When humans taste or smell, receptors unique to each nerve cell detect the chemical and send signals to the brain, where many cells process the message to understand what we are smelling or tasting. But a bacterium is just a single cell, and it must use many different receptors to sense and interpret everything around it.
Answer:
Fossils can be described as the prints of dead animals or plants in sediments. It can take millions of years for a fossil to be formed.
The conditions required for a fossil to form are :
An organism should be buried rapidly after death.
The organisms should not be subjected to the natural process of decay. It should be buried in an ample amount of sediments.
It should be buried in water that is enhanced in minerals.
There are more chances for a fossil to be formed if an organism dies in water and is buried in sediments or muds.
Answer:
Sunlight allows plants, algae, and cyanobacteria to use photosynthesis to convert carbon dioxide and water into organic compounds like carbohydrates. This process is the fundamental source of organic material in the biosphere
Explanation:
(Via cleanet org)
