Tracheal tubes and spiracles are characteristically found in annelids

____________________ Indicate whether the statement is true or false.


F, insects

Biology & Microbiology

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When water molecules exposed to the air form hydrogen bonds between adjacent water molecules below and beside

them, molecules in the upper layer become more resistant to separating from those underneath. This property of water is known as ____.

a. cohesion b. adhesion c. a hydration layer d. a water lattice e. surface tension

Biology & Microbiology

Glands, ducts, portions of the kidney tubules, thyroid gland

A. Pseudostratified columnar B. Simple columnar C. Simple cuboidal D. Simple squamous E. Stratified squamous F. Transitional

Biology & Microbiology

The outermost layer of a virion fulfills which of the following functions of the virus?

A) protection B) recognition C) replication D) both protection and recognition E) both recognition and replication

Biology & Microbiology

If you could take a time machine back to the Carboniferous period, which of the following would you most likely encounter?

a. Creeping mats of low-growing bryophytes b Fields of tall grasses swaying in the wind c. Swampy forests dominated by tree lycophytes, horsetails, and ferns d. Huge forests of naked-seed trees filling the air with pollen e. The dominance of flowering plants

Biology & Microbiology