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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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Biology
Madilyn Kaufman
If a space in the structure is filled with minerals and then the original animal or plant part dissolves it called
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Biology
Guest
What s the most direct way to differentiate between types of epithlial tissue
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Biology
Tanya Kim
In nature, organisms mate without human interference. This is called
A) artificial selection.
B) selective breeding.
C) non-random mating.
D) random mating.
my answar is B
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