Question: Q: What is the term for chordates with a vertebral column and endoskeleton of cartilage and bone? A:
OPTIONS:
- am
- insect
- mammel
- vertebrate
Answer: vertebrate

input with options: Q: The strength of acids is measured on what scale? A:
OPTIONS:
- Killalot
- qcd
- g
- ph
output: ph

Q: Q: What do most ecosystems get energy from? A:

OPTIONS:
- magma
- moisture
- evaporation
- sunlight

A: sunlight

input: OPTIONS:
- phenotype exchange
- spontaneous mutation
- dna replication
- differential gene expression Now, answer this question: Q: The process by which an organism develops from a single-celled zygote to a multi-cellular organism is complex and well regulated. the regulation occurs through signaling between cells and tissues and responses in the form of what? A:
A:
output: differential gene expression

Q: What is the term for a cross in which the inheritance of two characteristics are tracked at the same time? A:

OPTIONS:
- fraternal
- identical twin
- Mendelian
- dihybrid cross

Answer: dihybrid cross

Q: Q: What term is used to describe the full range of electromagnetic waves? A:

OPTIONS:
- electromagnetic scale
- electromagnetic series
- mechanical spectrum
- electromagnetic spectrum

A:
electromagnetic spectrum