Answer:
I think its B: Sliding filament mechanism
Explanation:
Gases in Earth's Atmosphere. Nitrogen and Oxygen are by far the most common. Dry air is composed of about 78% Nitrogen (N2) and about 21% Oxygen (O2). Argon, Carbon Dioxide (CO2), and many other gases are also present in much lower amounts; each makes up less than 1% of the atmosphere's mixture of gases.
So therefore Oxygen is the gas that makes up the largest portion of the Earths Atmosphere.
Answer:
D) meiosis
Explanation:
Basically, meiosis is required for sexual reproduction.
Answer:
La ANA fue creada el 13 de marzo del 2008 por el Decreto Legislativo N°997, con el fin de administrar conservar, proteger y aprovechar los recursos hídricos de las diferentes cuencas de manera sostenible, promoviendo a su vez la cultura del agua.
Explanation: