Two alleles control the body colour of carp: brown (B)
blue (b).
The brown allele is dominant to the blue allele.
Two carp that are heterozygous for colour are crossed and produce 2.6 x 10{5} offspring.
Approximately how many of the offspring are expected to be blue?

Give your answer in standard form.
Number of offspring expected to be blue =

the answer would be knowledge about cars!

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.

d. planting trees

the trees take in carbon to make oxygen.