Señala el enunciado falso: a) Las bacterias son organismos procariontes. b) La teoría celular permite distinguir dos tipos celulares: procariontes y eucariontes. c) El núcleo contiene el material genético. d) Los organismos multicelulares son generalmente de células procariontes. e) La membrana plasmática es semipermeable y selectiva.

An atom of nitrogen had seven protons in its nucleus. how many electrons does it have

One statements is an example of a scientific observation. another statement is an example of a scientific explanation. identify the correct statement for each category to illustrate how scientific explanations are inferred from scientific observations.

For a to be healthy, it has to have lots of different kinds of plants and animals. all of the different types of plants and animals in an ecosystem. name four types of ecosystems from those listed in the video. b) c) d) most living things live here. all living things depend on how an ecosystem like a game of sticks? why should we build new buildings on existing land? name four extinct species from those listed in the video. b) c) d) the best way to wipe out a species is to the largest ecosystem in the world is this percent of the world is covered by water. how many of all species in the world live in the ocean? list five things you can do to increase biodiversity. b) c) d) e) how many species are we losing per hour?