Problem: OPTIONS:
- adrenaline
- salt
- oxygen
- antidiuretic hormone (adh)
Q: Q: In response to high blood osmolarity, which can occur during dehydration or following a very salty meal, the osmoreceptors signal the posterior pituitary to release this? A:
Answer: antidiuretic hormone (adh)

Problem:OPTIONS:
- photoautotrophs
- autotrophs
- chemoautotrophs
- heterotrophs

Q: Organisms incapable of photosynthesis that must therefore obtain energy and carbon from food by consuming other organisms are called what? A:
****
A: heterotrophs

Q: Materials made from non-living substances like pebbles and sand are called what? A:
OPTIONS:
- microscopic
- fibrous
- organic
- inorganic
inorganic

Q: Change in momentum in an object is equivalent to what other measurement? A:
OPTIONS:
- gravity
- resistance
- velocity
- impulse

Answer: impulse

Question: Q: What type of tumor mostly does not cause serious problems and can be completely removed by surgery? A:
OPTIONS:
- toxic
- persistent
- malignant
- benign
Answer: benign

input: OPTIONS:
- molecular shell
- vortex shell
- ions shell
- electron shell Now, answer this question: Q: What is the layer of electrons that encircle the nucleus at a distinct energy level called? A:
A:
output:
electron shell