tail_length_mm = 27

tail_length_mm

10 + tail_length_mm * 2

focal_tail_length = tail_length_mm
focal_tail_length

mass_g = 1000
mass_kg = mass_g / 1000
mass_kg

x = 10
y = 2
x_plus_y = x + y
print(x_plus_y)

genome_length = 600
half_genome_length = genome_length / 2
genome_length = 1000
print(half_genome_length)

x = 10
x = x + 5
x