Q: The food particles are caught by the collar of the choanocyte and brought into the cell by what process? Choices: - hippocampus - cellular respiration - phototropism - phagocytosis A:
phagocytosis

Q: An endocrine disease usually involves the secretion of too much or not enough hormone by which gland? Choices: - Pituitary - Thyroid - Pancreas - endocrine A:
endocrine

Q: Q: The simplest class of organic compounds is the what? Choices: - particles - Phenols - gas - hydrocarbons A:
A: hydrocarbons

Question: Q: Cardiac muscle is only found where? Choices: - lung - brain - abdomen - heart A:
Answer: heart

*Question*
Q: What is the opposite of rarefaction zones, where air molecules in waves are loosely packed? Choices: - molecules zones - pressure wave - measurements zones - compression zones A:
**Answer**
compression zones

(Q).
Q: What are changes in makeup and chemical properties of matter called? Choices: - mineral changes - carbonate changes - radical changes - chemical changes A:
(A).
chemical changes