How many mRNA nucleotides codes for 1 single Amino Acid? A- two
B- three
C- there are only 20
D- one

Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction.

Why did adult crab numbers decline in he ecosystem, even though sea stars were still available?

What do we call an individual that has inherited two identical alleles for the same trait? a.homozygous b.heterozygous c.monozzygous