Q: In multicellular organisms, specialized cells may be organized into what, which in turn may be organized into organs?    Choices:  - nutrients  - muscles  - blood cells  - tissues  A:
tissues
Q: As an erythrocyte matures in the red bone marrow, it extrudes its nucleus and most of its other what?    Choices:  - electrons  - moisture  - energy  - organelles  A:
organelles
Q: Q: The grasp reflex in humans is an example of what kind of behavior?    Choices:  - habit  - inclination  - trait  - innate  A:
A: innate
Question: Q: Scientists goal is develop nuclear fusion power plants, where the energy from fusion of hydrogen nuclei can be converted to what?    Choices:  - oil  - gasoline  - wind  - electricity  A:
Answer: electricity
*Question*
Q: What do atoms form by sharing valence electrons?    Choices:  - phenotype bonds  - neutron bonds  - ionic bonds  - covalent bonds  A:
**Answer**
covalent bonds
Q: When is the sun directly over the equator?    Choices:  - Winter  - Midsummer  - Fall  - equinox  A:

equinox