The looseness of soil has a positive impact on a plant 's roots' growth in that soil, and fertile soil is loose, absorbent and pleasant smelling. Given these facts, the growth of plant roots is positively impacted by what kind of soil among the following options: - fertile - claggy - heavy - alluvial - sun's heat - salinity - warm - dense
fertile

Oxygen is just one substance transported by the blood, and hemoglobin transports oxygen in blood. Given these facts, what is just one substance transported by hemoglobin among the following options: - gas - glucose - proteins - carbon - oxygen - an anion - hair - Energy
oxygen

Q: Vesicle transport requires energy, so it is also a form of active transport, and synaptic vesicles glutamate transporter 5. Given these facts, glutamate transport requires what among the following options: - chemicals - flavoring - glucose - energy - MSG - Energy. - chop sui - oxygen
A: energy

Question: Some parasites kill their host, but most do not, and tapeworms are internal parasites of vertebrates. Given these facts, what are hosted, but don't usually kill their host among the following options: - ferns - deadly viruses - insects - tapeworms - bacteria - orchids - deadly diseases - white blood cells
Answer: tapeworms

*Question*
Plants use unsaturated fatty acids to store energy, and plants like cactus and sagebrush can survive. Given these facts, what uses unsaturated fatty acids to store energy among the following options: - clouds - volume - density - Conifers - organisms - Oak - cactus - alpacas
**Answer**
cactus

Invertebrates are animals that lack a vertebral column, or backbone, and millipedes, spiders and other invertebrates are probably taken as well. Given these facts, millipedes lack what among the following options: - epidermal - segmented body - leg pairs - a cuticle - a vertebral column - diplosomites - Chlorophyll - biological diversity
a vertebral column