anchent china Flashcards
1
Q
a physical feature that can hinder or protect travel (mountains, deserts, swamps, seas, etc.)
A
Natural Barrier
2
Q
Mountain Range located in the southwest of China and acts as a natural barrier.
A
Himalaya Mountains
3
Q
- two rivers in the east of China and provide fertile soil for farming.
A
Yellow and Yangtze Rivers
4
Q
A
a different form or version of a gene - alleles usually occur in pairs
5
Q
dominant -
A
a gene variant that is expressed more strongly than other versions of the same gene - the dominant allele masks the effect of the recessive allele
6
Q
-recessive -
A
a gene that is masked by a dominant gene, and is only expressed when two copies of the gene are present
