Problem: OPTIONS:
- foot and toes
- body and shoulders
- wing and legs
- head and thorax
Q: Q: In most crustaceans, what two structures fuse to form a cephalothorax? A:
Answer: head and thorax

Problem:OPTIONS:
- budding
- sexual reproduction
- fusion
- fission

Q: What type of reproduction takes place when an animal simply divides into two parts? A:
****
A: fission

Q: The human body has as many as two trillion lymphocytes, and lymphocytes make up about 25% of all of what? A:
OPTIONS:
- red blood cells
- pathogens
- glands
- leukocytes
leukocytes

Q: Free ear lobes, widow's peak and a dimpled chin are examples of what kind of traits in humans? A:
OPTIONS:
- genetic disorders
- adaptations
- spontaneous mutations
- mendelian

Answer: mendelian

Question: Q: What is the energy of motion called? A:
OPTIONS:
- inertia
- harmonic energy
- stasis
- kinetic energy
Answer: kinetic energy

input: OPTIONS:
- measured method
- continued method
- careful method
- scientific method Now, answer this question: Q: Scientists search for answers to questions and solutions to problems by using a procedure called this? A:
A:
output:
scientific method