Answer:
transport across membranes is called diffusion.
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Answer: pulmonary artery carries deoxygenated blood away from the heart
B. distance and mass because as distance increases, the gravitational pull decreases and when it decreases, the gravitational pull increase. Also the mass increases, so does the attraction and opposite if it decreases.
En la reproducción sexual, los descendientes son distintos entre ellos y a sus progenitores. No se produce ninguna nueva variedad genética, pero sí nuevos genotipos (combinaciones de genes). Durante la meiosis se producen gametos, células sexuales con la mitad de cromosomas que las células somáticas.
Answer:
They are vital for the construction, manufacturing and energy industries.
Explanation:
