Objects with like charges repel/repulse each other while opposite charges attract each other
The direction of an electric fields is alway the direction electrons would naturally move.
Not sure about the last one, my gut instinct is opposite.
I'd say B, anyone disagree??
It's has an important role in the survival and adaptability of a species. When a species habitat changes, the population needs to be able to adapt to survive: the ability of the population to adapt to the changing environment will determine their ability to cope with an environment challenge.
Answer: the answer is C) Pea plant epidermal (leaf) cells have 7 chromosomes.
Explanation: plants have 16 chromosomes