Which option shows all allele combination that can be used to represent a purebred animal Tt
TT or Tt
tt
TT or tt

Mexico city is an example of how humans alter their environment because it was a. one of the world’s largest cities b. built on drained and filled lake beds c. built after conquest by the spanish d. once the capital of the aztec empire

Hurry! according to the map above, there are major types of natural resources in india. a. 4 b.5 c.10 d.16

Why do farmers in different regions use different farming techniques