Are there any limitations?Navigating the site:
What is common that we all need? Ecology reveals an answer.
Home in eastern India, Tamil-Nadu Province, JVS, 1989.
there is a ladder of commonality
genes
genetic diversity
species
speciation
biotic communities
ecosystem variety
The diversity we see around us arises from?
Essential nutrients of which all things living are composed must be recycled over and over again.
C
- N - H - O
- P - K - S
The Carbon cycle is key to life on earth.
The nitrogen and phosphorus and sulphur cycles are key to life's variability and resilience.
- arranged by the RNA proto-organism + proteins + double helix [DNA archive]
- DNA, deoxyribonucleic acid
- Sugar, phosphate, nitrogen, oxygen, & carbon core = codons that make genes
- genes create proteins
- 30,000 genes ----------------------------> in a genome
- reproductively distinct and isolated genomes form a specie's gene pool
- Porphyrins
- Plants and animals–of necessity– cannot live without these common chemical structures
- species adapt competitively or cooperatively by
- adopting different behaviors
- partitioning resources in an ecosystem
