Excess nitrogen can also leach or drain from the soil into underground water sources, or it can enter aquatic systems as above ground runoff. This excess nitrogen can build up, leading to a process called eutrophication.
Punnet square
Pink flower x pink flower
rw rw
F1 generation
rr, rw, rw, ww
Probability
red flower (rr) = 1
pink flower (rw) = 2
wite flower (ww) = 1
Answer:
The answer is B) Beringia
Explanation:
The Bering land bridge is a postulated route of human migration to the Americas from Asia about 20,000 years ago. An open corridor through the ice-covered North American Arctic was too barren to support human migrations before around 12,600 BP.
I'm pretty sure it was yellow fever.
<h2>Answer:</h2>
The correct statement about the cat in the picture is B which the cross of this cat with a curly cat will produce 100% curly ear cats.
<h3>Explanation:</h3>
According to the given statement of the question,the curly ear is a recessive trait and allele for this trait is $.
So the genotype will be homozygous recessive which is $$.
Hence by crossing a $$ cat with another curly ear cat $$ will produce offspring which are identical in genotype $$ and all will have curly ears.
Hence the statement, "the cross of this cat with a curly cat will produce 100% curly ear cats" is a correct statement.
