One of the basic principles of ecosystems is that ________ moves through the ecosystems in a continuous one-way flow

Fill in the blank(s) with correct word


energy

Biology & Microbiology

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Aequorin, a protein produced by jellyfish and ctenophores, can be used to detect the release of Ca2+ ,

an important control element in many eukaryotic cells, into the cytosol by

a. releasing a burst of light. b. depolarizing the cell membrane. c. causing a conformational change in the shape of G proteins. d. phosphorylating tyrosine. e. More than one answer is correct.

Biology & Microbiology

In the following prokaryotic DNA sequence, label the highlighted regions. Using the prokaryotic DNA sequence above, describe the relationship between the highlighted regions and how mutations in each region may affect gene expression

What will be an ideal response?

Biology & Microbiology

While studying the plant Arabidopsis, a botanist finds that an RNA probe produces colored spots in the sepals of the plant. From this information, what can be inferred?

a. The differently colored plants will attract different pollinating insects. b. The RNA probe is transported only to certain tissues. c. The colored regions were caused by mutations that occurred in the sepals. d. The RNA probe is specific to a gene active in sepals. e. More research needs to be done on the sepals of Arabidopsis.

Biology & Microbiology

Which of the following is not a notifiable disease?

A. giardiasis B. gonorrhea C. MRSA D. Zika

Biology & Microbiology