The Humboldt Current runs along the coast of South America, carrying nitrogen-rich cold water northward.

Answer the following statement true (T) or false (F)


False

It is false that the Humboldt Current runs along the coast of South America, carrying nitrogen-rich cold water northward. It carries phosphorus-rich cold water.

Biology & Microbiology

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Which of the following characteristics of transcription initiation by ?70-containing polymerase holoenzymes is different than for ?54-containing polymerase holoenzymes?

A. The holoenzyme binds to its promoter to initially form a closed complex. B. The formation of the closed complex is readily reversible. C. The closed complex spontaneously converts to the open complex. D. The opening of the DNA duplex is accompanied by energetically favorable conformational changes in the holoenzyme. E. Initiation is primer-independent.

Biology & Microbiology

The perceived fundamental conflict between Darwin's and Mendel's theories was that ____

a. Mendel's theory was based on experimentation while Darwin's was based on observation b. Mendel's experiments were based on simple traits while Darwin's evidence was based on complex characteristics c. Mendel's experiments were unbiased, while Darwin set out to prove evolution by natural selection d. Mendel's experiments were based on peas while Darwin used a variety of examples e. Darwin was a scientist while Mendel was a monk

Biology & Microbiology

The first four days of human embryonic development occur in the

A) uterus. B) vagina. C) cervix. D) oviduct. E) ovary.

Biology & Microbiology

Bacteria can increase the Earth's temperature by

A) generating a great deal of heat in metabolism. B) producing CH4, which is a greenhouse gas. C) using the greenhouse gas CO2. D) providing nutrients for plant growth. E) oxidizing CH4.

Biology & Microbiology