Q: What characteristic of birds is related to the food they eat? Choices: - feathers - tail - feet - beak A:
beak

Q: What does a cell need to transform into a cancerous cell? Choices: - microbes - parasites - adaptations - mutations A:
mutations

Q: Q: Several neuropeptides, relatively short chains of amino acids, serve as neurotransmitters that operate via metabotropic what? Choices: - lipids - membranes - organelles - receptors A:
A: receptors

Question: Q: What is the name of the science that is concerned with naming and grouping organisms? Choices: - geology - methodology - biology - taxonomy A:
Answer: taxonomy

*Question*
Q: Aluminosilicates are formed by replacing some of the si atoms in silicates by which atoms? Choices: - fe - ce - ad - al A:
**Answer**
al

(Question)
Q: Skin color is controlled by genes but also influenced by exposure to what? Choices: - food - precipitation - makeup - sunlight A:
(Answer)
sunlight