Which are sources of adult cells? check all that apply. a. bone marrow b. amniotic fluid c. brain d. gametes e. liver f. embryo

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

How does friction with the atmosphere affect the speed of an artificial satellite

Give examples of selective advantage of organism’s body part/organ