What are 5 pros and cons on animal nutrition

Which of these is the most likely consequence of falling petroleum price

Chlorophyll is found in plant leaves and absorbs light from the sun to enable plants to perform photosynthesis. magnesium is an important component of chlorophyll. the concentration of magnesium ions is higher in the root-hair cells of plants than in the soil. which mechanism of ion uptake would best enable a plant to produce a steady supply of chlorophyll? osmosis diffusion passive transport active transport

What are some possible short and long term medical concerns for crew members on longer space exploration trips