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Biology

Zara Watson

Which of the following is not a contributing factor to the declining Atlantic cod population?

Which consequence of new fishing methods had the most immediate impact on the environment?

What were the consequences of scientific findings that Atlantic cod populations were declining?

Which of the following is an example of bycatch?

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Biology

Nathaly

Name three professional areas in the U. S. that use the metric system

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Biology

Crawford

Suppose you cut your finger only slightly in what is known as a "paper cut." You observe that the cut hurts but it doesn't bleed. How would you interpret your observation?

A. Nerve endings occur in epithelium but blood vessels do not.

B. The paper severed the skin, missing blood vessels, but hitting nerve endings.

C. Very thin cuts never draw blood but do sever nerves.

D. You probably have some unknown condition related to blood clotting.

E. The paper had some factor that prevented the release of blood but not the sensation of pain.

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Biology

Beckham Goodman

Different forms of the same gene are referred to as: Alleles

Chromosomes

Phenotypes

Spindle fibers

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Biology

Nathaly Morales

In dna molecules, complementary base pairs always include one purine nucleotide and one pyrimidine nucleotide. in the dna of certain bacterial cells, 16% of the nucleotides are adenine nucleotides. what are the percentages of the other nucleotides in the bacterial dna?

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Biology

Guest

According to this dichotomous key, any catfish must have a double dorsal fin, a small fin on the back near the tail, and barbs near the mouth. a single dorsal fin, no small fin on the back near the tail, and barbs near the mouth. a double dorsal fin, a small fin on the back near the tail, and no barbs near the mouth. a single dorsal fin, a small fin on the back near the tail, and barbs near the mouth.

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Biology

Peter Yang

What characteristics made Charles Darwin well suited for science?

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Biology

Sarai Holder

What is habitat quality

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Biology

Oscar Espinoza

Which type of substance is an environmental contaminant that causes harm to living organisms?

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Biology

Gloria

Select the correct answer. A chestnut-colored horse mates with a white-colored horse to produce a brown and white spotted offspring. What is the type of inheritance pattern?

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Biology

Elaine Cowan

Which of the following statements about the electron transport chain is true? View Available Hint (s) Which of the following statements about the electron transport chain is true? a) Water is the last electron acceptor. b) NADH and FADH2 donate their electrons to the chain. c) The electron transport chain is the first step in cellular respiration. d) Electrons gain energy as they move down the chain.

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Biology

Guest

Fish liver oil provides

vitamins C and D or vitamins A, C and iodine or vitamins B and C or vitamins A and D

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Biology

Chloe Brandt

Chemicals from sea slugs may be useful in:

medicine

nuclear power plants

sewage treatment plants

industrial factories

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Biology

Makenzie Becker

Question 5 Haploid organisms: have 3 sets of chromosomes are bacteria have 2 sets of chromosomes have 1 set of chromosomes

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Biology

Leonel Miles

A food manufacturer is packaging a new food product that is susceptible to mold and bacterial growth. the food additive he most likely would use to protect the food is:

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