If $\varOmega$ _matter = 0

question 45

Multiple Choice

If $\varOmega$ _matter = 0.5 today and there were no dark energy,the universe would:

• A) expand forever
• B) slow its expansion but never reverse it
• C) stop expanding and eventually collapse
• D) oscillate between expansion and collapse

Understand the role of nitrogen-fixing plants in ecosystems.

Understand the concept of biodiversity at various levels and its implications for community structure.

Describe the process and effects of succession on ecosystems.

Recognize the role of interactions (positive/negative) among species in shaping community structure.

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Definitions:

Cervixes

Plural form of cervix, referring to the lower, narrow end of the uterus at the top of the vagina.

Breastfeeding

The act of feeding a baby with milk directly from the mother's breast, providing nutrition and immune support.

WHO

The World Health Organization is a United Nations specialized agency tasked with overseeing global public health.

UNAIDS

The Joint United Nations Programme on HIV/AIDS, a global effort to end AIDS as a public health threat by 2030.