It is useful for an ecologist to identify the keystone species in an ecosystem because the keystone species is important to maintaining the stability of an ecosystem, and any changes in the keystone species population shows that there is changes in ecosystem health.
I believe CODIS still exist because if there is anything new about DNA in a laboratory, it will go straight to CODIS>
Some of the main causes are plant growth and ice wedging.
Guanine and adenine, structure-wise, are purines.
Answer:
yes they' get start developing when baby grows as well Borns also be fuse in growing process