Answer:
O-
Explanation:
Someone with A- type blood can receive A- and O- type blood
Negative reinforcement increases the rate of a response; Punishment decreases the rate of a response.
Well, in a way it is true, as, chloroplasts are the reason why plants photosynthesize. So, with the photosynthesis, it releases oxygen, which is the power generator for life on Earth, as we breathe in oxygen.
Answer:
I believe it is B. The damaged tissue releases chemical messengers
Explanation:
This is because the chemicals of the so-called complement system start drilling holes into bacterial cell walls. Macrophages, big eater cells, devour any invaders they meet. This is to prevent furthur infection!
It’s Chloroplast and Golgi apparatus