1. Division 2
2. Division 2
I dont know how to explain the other ones.
Answer:
Las células binucleadas podrían ser la clave para la regeneración del corazón. Así lo señalan científicos del Instituto de Bioingeniería de Cataluña (IBEC) y el Centro de Medicina Regenerativa de Barcelona (CMRB). La investigación se ha realizado en un pez cebra y ha revelado un mecanismo que genera células de 2 núcleos.
Explanation:
Si te ayuda :D
Answer:
Killer Whales. When you think of top ocean predators, you probably think of sharks.
Great White Shark. They can smell a single drop of blood floating in 10 billion drops of water.
Polar Bears. Although polar bears are land mammals, they spend much of their life at sea.
Leopard Seals.
Sea Lions.
Explanation:
Answer:
ghere is no image, remember for next tine to add an image so someone can solve.
Explanation:
you didn't add an image
Answer:
fertilizers
Explanation:
Plants use nitrates as a supply of nitrogen, which is needed to make proteins for healthy growth. Plants absorb nitrates in water through their roots. Nitrates are present in high levels in plant fertilisers. Without nitrates, the amount of chlorophyll in leaves reduces.
