During a fight-or-flight response, which of the following is not an effect on the animal's body? A. Increased heart rate and breathing
B. ncreased digestion
C. Relaxed bladder
D. Increased blood flow to the muscles​

i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.

the growth of the plants is affected by the heat of the light. what is the student doing?

artificial selection

explanation:

this occur when man select base on their intelligent