Q: Q: When the pressure waves from the scala move the basilar membrane, the tectorial membrane slides across the what? A:

OPTIONS:
- dendrites
- keratin
- cytoplasm
- stereocilia

A: stereocilia

input: OPTIONS:
- trophoblast
- an nucleus
- an produce
- an embryo Now, answer this question: Q: What is the blastocyst called after implantation? A:
A:
output: an embryo

Q: In biology, what is required for ecosystems to survive? A:

OPTIONS:
- helium
- space
- minerals
- energy

Answer: energy

Problem: OPTIONS:
- diatoms
- fungus
- plankton
- giardia
Q: Q: What are flagellate protozoa that cause giardiasis? A:
Answer: giardia

Problem:OPTIONS:
- interspecies competition
- natural selection
- extinction
- intraspecific competition

Q: When members of the same species compete for the same resources, it is called what? A:
****
A: intraspecific competition

Problem:OPTIONS:
- during electrolysis
- before meiosis
- after meiosis
- during meiosis

Q: When do homologous chromosomes separate and go to different gametes? A:
****
A:
during meiosis