Q: Making ultrasonic clicks is a clever way that some moths respond to attacks by what flying mammals? Choices: - bees - locusts - birds - bats A:
bats

Q: In which process do signaling molecules from embryonic cells cause transcriptional changes in nearby target cells? Choices: - replication - maturation - orientation - induction A:
induction

Q: Q: What is the term for a galaxy that is a rotating disk of stars and dust? Choices: - cosmic galaxy - nebula - Milky Way - spiral galaxy A:
A: spiral galaxy

Question: Q: What type of bacteria stains red? Choices: - gram - such bacteria - kilogram-negative bacteria - calcium - negative bacteria - gram-negative bacteria A:
Answer: gram-negative bacteria

*Question*
Q: The electronegativity of an element increases with increasing of what state? Choices: - isolation - evaporation - conduction - oxidation A:
**Answer**
oxidation

Q: Q: Where do biochemical reactions occer? Choices: - outside organisms - inside labs - in the environment - inside organisms A:
A: inside organisms