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3 years ago

A _ _ can be used to determine whether an organism with a dominant phenotype is homozygous dominant or heterozygous. *

Biology

1 answer:

Degger [83]3 years ago

6 0

I believe it's a punnett square.

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Galaxy that has a dense core of stars and has spiral arms

Slav-nsk [51]

All galaxies have a dense core of stars. Spiral galaxies, however, have arms that are often visible. There are two kinds of spiral galaxies: barred, where there appears to be a line running from arm to arm through the core, and ordinary, where there is no bar. @Badbunnyhunny

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3 years ago

Plz plz help asap

saul85 [17]

D is the correct answer

8 0

3 years ago

Now consider a single base mutation in a codon for leucine that creates a codon for phenylalanine. A true reversion changes the

madam [21]

Answer:

options A, B, D and E

Explanation:

leucine codons include: UUA, UUG, CUU, CUC, CUA, CUG

phenylalanine codons include: UUU, UUC.

CUU

replace C with U to give

UUU phenylalanine codon

replace underlined with A

UUA leucine codon

CUC

replace underlined with U

UUC phenylalanine codon

replace underlined with A or G

UUA, UUG leucine codons

UUG

replace underlined with U

UUU phenylalanine codons

replace underlined with C

CUU leucine codon

UUA

replace underlined with U or C

UUU or UUC phenylalanine codons

replace U with C

CUU or CUC leucine codons

7 0

3 years ago

The organ of the lymphatic system where T-cells are made is called the

avanturin [10]

Answer:

it is the thymus

Explanation:

this is where the t cells and b cells are made

3 0

3 years ago

An example of a parasympathetic pathway is the innervation of the heart: The ____________ nerve fibers carry action potentials f

ratelena [41]

The vagus nerve fibers carry action potentials from the brain toward the heart.

<h3>What is vagus nerve?</h3>

The vagus is a nerve that performs the role in sensory, motor, and secretory functions. It contains about 80% sensory fibers. The vagus nerves comes from the brain towards the carotid artery of the heart.

So we can conclude that The vagus nerve fibers carry action potentials from the brain toward the heart.

Learn more about nerve here: brainly.com/question/869589

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2 years ago

A _____ _____ can be used to determine whether an organism with a dominant phenotype is homozygous dominant or heterozygous. *

A _ _ can be used to determine whether an organism with a dominant phenotype is homozygous dominant or heterozygous. *