What came first the chicken or the egg?.
explain. will Mark brainliest whoever gets it right.

Chicken

Explanation:

To put it simple, eggs can't evolve but animals or plants can. Specially they can cope up easily with their environment. Here chicken came from a certain organism, who might be very close to chicken. It is thought to be from dinosaurs. Some genetic activator(in short) was used in chicken embryo  they started to grow fangs in their beak.

So, we can say chicken came from an organisms physical change and let them lay eggs. but the eggs are unable to do those things.

chicken

Eggs came before chickens

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.

correct answer is a. and d.