Permitting the exchange of nutrients and gases between the blood and tissue cells is the primary function of capillaries. Capillaries are the smallest blood vessels , they are only one cell thick, and they act as sites of the transfer of oxygen and other nutrients from the bloodstream to the body tissues. Additionally, they also collect carbon dioxide, waste materials and fluids for return to the veins.
Microscope. You would place the specimen on the glass slide and then slide the glass slide underneath the microscope.
If this helped, please thank, rate, and give brainliest answer!
Answer:
Microbial toxin. Microbial toxins are toxins produced by micro-organisms, including bacteria and fungi. Microbial toxins promote infection and disease by directly damaging host tissues and by disabling the immune system. Some bacterial toxins, such as Botulinum neurotoxins, are the most potent natural toxins known.
Explanation:
Organisms are consumers.
They eat (consume) other species and plants
Answer: consumers
Answer:
Primary energy consists of unconverted or original fuel
Explanation:
for example, primary energy sources include petroleum, natural gas, coal, biomass, flowing water, wind, and solar radiation
Those are the fuels that can be mined, reaped, extracted, harvested, or harnessed directly
