¿ Que seres vivos permiten los procesos de descomposición en el ciclo del carbono y de fijación, nitrificación y desmitificación en el ciclo del nitrógeno ?

Which symbols below represent the ions found in the glass of water ? a. oh- and h+ b. co2 and o2 c. o2 and h2 d. nh3- and h+

About how much of the cell mass is watet

Parthenogenesis is a type of reproduction that does not require a mate. it’s rarely seen in birds and higher vertebrates. parthenogenesis involves the formation of a zygote. but this zygote is formed without fertilization. in parthenogenesis, in the absence of a male gamete, the ovum develops directly in the zygote.