tayyorish

Mahsulot tavsifi

This book covers the definition and biological significance of variations, including genetic and environmental factors affecting organisms. It discusses evolution, natural selection, and the importance of beneficial variations

#yakka gen#populyatsiya#ozgaruvchanlik

Muallif

Sotuvchi 291059Tasdiqlangan muallif
Hujjatlari
68 703
Sotilgan
3 143

O'xshash hujjatlar