B) Vacuoles allow water to enter and exit the paramecium.
Nutrients and energy from the food (as well as water) we eat are absorbed in the intestines.
Answer:
Pollination, the transfer of pollen from flower-to-flower in angiosperms or cone -to-cone in gymnosperms, takes place through self-pollination or cross-pollination. ... The placement of male and female flowers on separate plants or different parts of the plant are also barriers to self-pollination.
Explanation:
The correct answer is A. Recording the sounds of a test tube breaking
