Phospholipids contain two different parts: a ________ head and a pair of ________ tails

Fill in the blank(s) with correct word


polar and/or hydrophilic; nonpolar and/or hydrophobic

Biology & Microbiology

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In plants and some fungi, individuals that form the diploid generation are called ____

a. spores b. sporophytes c. gametophytes d. spermatozoa e. ova

Biology & Microbiology

In humans, what is brown adipose tissue used for?

a. for controlling blood pressure b. for digesting fats c. for nonshivering thermogenesis d. for cooling the body when it is exposed

Biology & Microbiology

During which phase in water sewage treatment is natural bioremediation occurring?

A) Primary phase B) Secondary phase C) Tertiary phase D) Final phase

Biology & Microbiology

Which suffix denotes the "order" level of classification for viruses?

A) - virus B) - virion C) - viridae D) - virales E) Viruses are not classified to the "order" level.

Biology & Microbiology