Resuelva el siguiente Verdadero o Falso. En caso de considerar que la oración es falsa, justifique. a) La vida apareció varias veces a partir de macromoléculas.

b) El primer ser vivo tenía célula procariota.

c) La célula eucariota es más simple que la célula procariota.

d) El primer ser vivo se parecía a las plantas de hoy en día.

e) En la actualidad, ningún ser vivo tiene célula procariota.

f) La célula eucariota apareció por evolución de células procariotas.

g) El primer ser vivo estaba formado por muchas células.

h) El primer ser vivo se formó y vivió en el agua.

i) Todos los seres vivos descendemos del primer ser vivo que apareció en la Tierra.

j) La célula procariota no tiene citoplasma.

answer; ///digestive system,,alimentary system,gastrointestinal system and the gi

economic impact of malaria is estimated to cost africa $12 billion every year. this figure factors in costs of health care, absenteeism, days lost in education, decreased productivity due to brain damage from cerebral malaria, and loss of investment and tourism.

we need additional information in order to determine the cause of death for anna garcia. there are at least 3 things with explanation included as to why we need them are as follows:

the potatoes have high sugar concentrations and although these potatoes were different we could seethe effects that their sugar concentrations had in different environments. for example, the potatoes in sample a, were placed in pure water. this created a hypertonic environment and caused the potatoes to draw in water from its surroundings. we saw the opposite happen with the potatoes in sample b when placed in the sodium chloride solution. the potatoes in this case were in a hypotonic solution and therefore lost water to their surroundings.