Grasslands formerly covered 42 percent of the land surface of the Earth

Indicate whether the statement is true or false


TRUE

Biology & Microbiology

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Antibiotics that disrupt or halt cell wall biosynthesis are actually ineffective at harming growth of mycoplasmas

Indicate whether the statement is true or false.

Biology & Microbiology

Which of the following is NOT a political/societal reason for a decrease in rates of childhood immunizations?

A. Distrust of the healthcare body administering the vaccinations B. Distrust of the government funding the vaccination process C. A lack of a proper "cold chain" for stable transport of vaccines into tropical areas D. Distrust of the scientific community advocating for administration of vaccines

Biology & Microbiology

At least some of the cells of a mammalian heart in the final phase of development would most likely be

A. undergoing apoptosis B. dividing rapidly C. expressing segmentation genes D. expressing cardiac-specific transcription factors E. either undergoing apoptosis or expressing cardiac-specific transcription factors

Biology & Microbiology

After excess lymph drains from our tissues, it is shuttled to the lymph nodes and ________, where waste filtering and pathogen detection take place

A) pancreas B) body tissues lacking sufficient lymph C) kidneys D) MALT tissue E) spleen

Biology & Microbiology