Answer:
one example could be the Antarctic midge and another could be tardigrades
Your lymph nodes or "thymus" promotes the maturation of t cells.
Environmental science is the study of interactions among the physical, chemical and biological components of the environment. Environmental science enlightens us on how to conserve our environment in the face of increasing human population growth and anthropogenic activities that degrade natural resources and ecosystems.
1 is the correct answer!!
I would go with 4 that's what makes the most sense to me, and i just learned about this last year so... I hope this helps good luck..