Why was the evolution of lignin-impregnated cell walls significant?

What will be an ideal response?


Lignin provides support for plants, enabling them to grow to great heights on land.

Biology & Microbiology

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In 2005, professional basketball player Eddy Curry was traded by the Chicago Bulls to the New York Knicks for refusing to submit to a DNA test associated with a cardiac condition. If this had occurred after 2008, the ____ may have protected him from losing his position with the Bulls

a. National Organ Transplant Act b. HapMap Project c. Human Microbiome Project d. Genetic Information Nondiscrimination Act e. Ethical, Legal, and Social Implications program

Biology & Microbiology

N-acetylglucosamine is a repeating disaccharide found in the extracellular matrix.

a. true b. false

Biology & Microbiology

Nuclear membrane reappears during

A. Metaphase B. Prophase C. Anaphase D. Interphase E. Telophase

Biology & Microbiology

The most common causative agent of bacterial pneumonia is Streptococcus pneumoniae

Indicate whether the statement is true or false

Biology & Microbiology