Q: What chemical substances are secreted by animals that communicate by odor or taste? A:

OPTIONS:
- alaki
- hormones
- acids
- pheromones

Answer: pheromones

Problem: OPTIONS:
- by subtracting mass from volume
- by multiplying its mass by its volume
- by dividing its volume by its mass
- by dividing its mass by its volume
Q: Q: How can you calculate the density of matter? A:
Answer: by dividing its mass by its volume

Problem:OPTIONS:
- kinetic and potential
- positive and negative
- dominant and recessive
- nature and nurture

Q: What two words describe the debate over whether behaviors are caused by genetics or by environment? A:
****
A: nature and nurture

Q: What are the two types of vascular tissue? A:
OPTIONS:
- ectoderm and phloem
- phloem and phlegm
- cytoplasm and ectoplasm
- xylem and phloem
xylem and phloem

Q: What basic structures of the nervous system innervate the muscles of the respiratory system and are responsible for controlling and regulating pulmonary ventilation? A:
OPTIONS:
- toxins
- enzymes
- ions
- neurons

Answer: neurons

input with options: Q: What type of function does the long bone perform? A:
OPTIONS:
- acts as pivot
- works as piston
- acts as pulley
- work as lever
output:
work as lever