Place the members of an ecosystem in the correct order from smallest (or most specific) to the largest:

COMMUNITY
POPULATION ECOSYSTEM
INDIVIDUAL

According to the big bang theory, after the "bang," the universe remained dark until about  300,000 yearsone billion yearsthree minutesthree billion years  later, when neutral atoms began to form.

If a grape were placed in a hypertonic solution what would happen and why?

Explain why it’s important for scientists to study the sun. list at least two challenges researchers face when examining earth’s nearest star.