*Question*
Q: What are the cells or structures that detect sensations? Choices: - hormones - membranes - proteins - receptors A:
**Answer**
receptors

*Question*
Q: The a in atp is short for what? Choices: - amino - acetic - acid - adenosine A:
**Answer**
adenosine

*Question*
Q: What process tends to be external in aquatic species and internal in terrestrial species? Choices: - infection - pollination - migration - fertilization A:
**Answer**
fertilization

*Question*
Q: What is the scale on which acidity is measured? Choices: - m - hp - g - ph A:
**Answer**
ph