Which of the following bacterial pairs is LEAST related? Multiple Choice
Vibrio cholerae O1 AND Vibrio cholerae O139
Escherichia coli O157:H7 AND E. coli O157:H4
Escherichia coli K AND Escherichia coli B12
Bacillus subtilis AND Bacillus cereus
Streptococcus pneumoniae AND Mycoplasma pneumoniae

answer: that would be cheating

explanation:

spiders belong to a group of arachnids.

arachnids have the following traits :

they have two body parts.

they have eight legs unlike insects which have 6 legs.

they have no wings.

these traits distinguish them from insects.

the information that antonio is doubting us the statement that spiders differences are as a result of being first to evolve.

this is because the evolution of one species is independent of the other species.

blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. as the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.