Natural selection affects undesirable traits, because as time pass on, the undesirable traits will be lost due to the competition with the desirable traits. For an example, the Rabbits that runs slower than normal rabbits, will eventually die due to the natural selection because the normal ones will run faster than the undesirable one.
Answer:
Measure your heart rate while lying down, while sitting down, and while standing. How does your heart rate change with body position?
Answer:
Option A
Explanation:
While making a Punnet square, The possible gametes produced are:
=> GK (Green and long)
=> Gk (Green and short)
=> gK (Yellow and long)
=> gk (Yellow and short)
i think its true.......i guess
Plant cells have and animals do not have cell walls <span />