So that the next generation could inherit the previous adaptations and instinct and be similar to the parents. if that didn't happen, a cat might give birth to a giraffe
The addition of any numbers of vector provide the magnitude as well as the direction of the resultant vector, hence the mentioned first option is not true.
The addition of vector required to connect the head of the one vector with the tail of the other vector and any vector can be moved in the plane parallet to the previous location, so, the mentioned second and third options are true.
Answer:
Moon slowly moves eastward, rising later each day and passing through its phases:
Explanation:
Water is, indeed, an exception. Normally when temperature drops, material shrinks. Water doesn't, water expands instead.
The correct choice is D .