The expression of the alleles is independent of the organism's sex; both males and females express the allele.
Answer:
The correct answer is - 1:2:1 for black : blue : white chicken.
Explanation:
We know that color of the feather is a trait of the chicken that shows the codominance type of inheritance pattern where both forms of the trait are dominant and make a mix of the forms. In this case, blue is heterozygous BW and black BB and white is WW, then crossed between BW with BW
gametes: B, W and B, W
Punnett
B W
B BB BW
W BW WW
thus, the phenotypic ration is - 1 black : 2 blue : 1 white
Answer:
A. A year of drought followed by four years of average or above-average rain
Explanation:
In the first year the Finches population goes down drastically meaning that a disaster must have occurred that would negatively affect the population, a drought. The next four years the Finch population increases steadily so the average rainfall must have been average or above average according to the graph.
One such example of flowers which smells like rotten meat are- Carrion flowers or corpse flowers. The pollinators for these flowers are mostly <u>beetles and flies</u>. The mode of pollen transfer is by trapping these insects and allowing the pollens to stick to the body of the insects, before they leave the flower. But this happens in some of the species only.
<u>Answer: Beetles and flies</u>.
