How are scientists trying to get around ethical concerns about the use of embryonic stem cells in research and medicine?

Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth

Donde se encuentra el adn nuclear en un organismo eucariota?

How do plants obtain more sunlight a.) they lean towards the light b.)they grow straight up c.) they only live in sunny areas, like the tropics d.) they stay low to the ground