The goal was to see if Earth's ecosystems could be successfully manufactured and maintained elsewhere in the galaxy, should we need to bail on this planet.
It was named Biosphere 2 because it was meant to be the second fully self-sufficient biosphere, after the Earth itself
Answer:
2
Explanation:
A human haploid cell has two sex chromosomes, a XX (female) and a XY (male)
Answer: Uterus
Explanation:
A fertilized egg is called ZYGOTE, and it is the product of fusion between a sperm cell and ovum cell.
The zygote is attached and housed in a muscular organ known as Uterus, commonly referred to as Womb. Here, the zygote grows and develops for several weeks into a foetus and then a human child (baby) in the pregnant woman
10 minutes of brushing, two or three times a day with an abrasive substance like toothpaste will strip away the surface of your teeth. If you use a hard-bristled toothbrush, the effect will be even more severe.
Answer: A. It is needed to support an aerobic metablism
Explanation:
All living organisms require oxygen for anaerobic metabolism. The oxygen taken in during cellular respiration is needed to breakdown sugar to generate energy in living organisms and this necessary for the advancement of life.
