Phosphorus is an essential nutrient for plants and animals. Phosphorus is a limiting nutrient for aquatic organisms. Phosphorus forms parts of important life-sustaining molecules that are very common in the biosphere.
Beginning with a low-power objective before switching to high power ultimately protects the slide and the microscope from damage.
Also, it makes it easier to find the specimen on the slide. <span />
Which feature listed is not part of the groundwater system?
Answer: underground storage tank is not a major source of groundwater contamination
So basically the Answer is (B) underground spring, if I’m wrong I’m sorry I tired my hardest to help you pass!
Turning off the switch breaks the electrical current to the light - no supply of energy, the light goes off.
Answer: Botulism (Clostridium botulinum)
Botulism is caused by
a bacterial infection specifically <span>Clostridium botulinum,
an anaerobic, gram-positive spore forming rod, whose spores survive in soil and
water. This toxin acts by blocking nerve
function by inhibiting release of acetylcholine neurotransmitter that results
to muscular rigidity and spasms of respiratory, laryngeal, and abdominal
muscles, which may cause respiratory failure. </span>
