Are all dogs members of the same species ?

Instead, genetic analyses tell us that all dogs are the same species, But, by those standards, dogs and gray wolves (Canis lupus) are also the same species, as the two share most of the same genes. ... Still, wolves and dogs have subtle differences in their anatomy.

Explanation:

answer; /// i believe that the correct answer is (50%);

the answer is; comparing the frequency of collisions with and without the device

this makes the anti-collision system an independent variable and the collisions a dependent variable. if there are fewer collisions with an anti-collision system that without, then it can be stated that the system is a success. essentially, collisions under an anti-collision system are compared with the frequency of collisions by cars with the human drivers.