Angiosperms have ovaries; gymnosperms do not.
The answers are motor control; visual information
Enzyme b stays effective sr higher temps than enzyme a
Fever indicates that your body's immune system is doing its job because of two key reasons. One is due to the fever creating a "speed up" in white cell production and the other is due to the fever actually destroying harmful bacteria.
D temperature, it is the one that effects the bacterial growth