The small multicellular spheres by which some plants reproduce a sexually is called A. protonemas

B. archegonia

C. gemmae

D. rhizoids

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

Which situation is an example of not doing work? lifting a couch throwing a baseball running up stairs carrying a box

The same agricultural practices are used in every country of the world. select the best answer from the choices provided t f