Answer:
If you got a flu shot this year, next year you'll need it again.
Explanation:
This is because the virus changes, usually rendering the previous year's vaccine partly or totally useless. hope this helps you :)
Answer:
arboriculturists or arborists
Explanation:
are also know as tree surgeons
Answer:
the answer would be carbon molecules. When glucose is broken in half during glycolysis, 3 carbon molecules are produced. hope this helps. :)
Answer:
Convection happens when particles with a lot of thermal energy in a liquid or gas move, and take the place of particles with less thermal energy. Thermal energy is transferred from hot places to cold places by convection. As the hot air above a radiator rises it pushes cooler air away from it.
Zooplankton eat algae. this is an exampke of a feeding stage or trophic level
