answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
jarptica [38.1K]
2 years ago
6

Coat color in a dog breed is determined by incomplete dominance where three colors are produced (Brown, tan and white), and the

brown coat allele (B) has incomplete dominance over the white coat allele (b). Which offspring ratio would be expected from a cross between a brown dog and a tan dog?
Biology
1 answer:
8_murik_8 [283]2 years ago
4 0

Genotypes of the dog color are:

BB dominant homozygous-brown phenotype

bb recessive homozygous-white phenotype

Bb heterozygous-tan phenotype

Cross between brown and pan dog would be:

P: BB x Bb

F1: BB  Bb  BB  Bb

The ratio would be 1:1 (brown dog:pan dog).


You might be interested in
To help explain surface tension, use a single water molecule in the template, and draw arrows representing the possible location
kramer

Answer:

The correct representation is attached with the explanation.

Explanation:

In this representation of the surface tension, blue arrows between green water molecules are the possible molecules that can be used as the location for forming hydrogen bonds by a single molecule. Surface tension is the tendency of a liquid surface strectch to neighbouring molecules or ability to shrink in minimum surface area possible. Hydrogen bonds is an intermolecular force or interaction responsible for the surface are of liquide molecules. This bonds is towards every direction where the similar molecule present.

3 0
2 years ago
Similarities between plasmolysis and haemolysis
Lena [83]

Answer:

The main similarity between plasmolysis and hemolysis is that they both involve the destruction of a cell.

Explanation:

8 0
2 years ago
Let's consider a scenario in which the resting membrane potential changes from −70 mv to +70 mv, but the concentrations of all i
Nookie1986 [14]
<span>Let's consider a scenario in which the resting membrane potential changes from −70 mV to +70 mV, but the concentrations of all ions in the intracellular and extracellular fluids are unchanged. Predict how this change in membrane potential affects the movement of Na+. The electrical gradient for Na+ would tend to move Na+ Outside the cell (extracellular) while the chemical gradient for Na+ would tend to move Na+ Inside the cell (intracellular).

The electrical gradient is defined as the + goes to the - and the - goes to the +
Na + has a positive charge, but there's more positive charge inside the cell than outside (due to potassium), therefore, Na+ goes extracellular (out)
The concentration gradient considers that the ion will go from the most concentrated to at least concentrated by passive diffusion so no trans-membrane proteins in the game attention.Na + is very concentrated in extracellular and few intracellular, therefore, it tends to go intracellular (in).</span>
5 0
2 years ago
According to catastrophists what was the rate of geological change?
givi [52]
Catastrophism is the theory that the Earth has largely been shaped by sudden, short-lived, violent events, possibly worldwide in scope.[1] This is in contrast to uniformitarianism (sometimes described as gradualism), in which slow incremental changes, such as erosion, created all the Earth's geological features. The proponents of uniformitarianism held that the present was the key to the past, and that all geological processes (such as erosion) throughout the past were like those that can be observed now. Since the early disputes, a more inclusive and integrated view of geologic events has developed, in which the scientific consensus accepts that there were some catastrophic events in the geologic past, but these were explicable as extreme examples of natural processes which can occur.
7 0
2 years ago
Advantage amoeba has over a cell of a lizard in relations to their levels of organism
nignag [31]

Amoebas are single-celled organisms, which means that they are composed of just one cell. Each amoeba is a cell capable of performing all living functions by itself. They can reproduce asexually. They are protozoans with no fixed shape. Most have no hard parts and look like blobs of jelly.

8 0
2 years ago
Other questions:
  • a mature egg is called an ovum and is 75,000 times larger than a sperm cell.what can you infer from this comparison? F.the ovum
    12·1 answer
  • An example of a parallel choice on a dichotomous key is
    9·2 answers
  • Some theories are developed from repeated testing of a single hypothesis. Cell theory, germ theory, and the theory of evolution
    14·2 answers
  • Nitrogen (N) and hydrogen (H) react with each other to produce ammonia (NH3). This reaction is shown in an equation as N2 + 3H2
    15·2 answers
  • Choose the item that does not fit in each group alta pelirroja simpática gordo morenos trabajadores delgado feos
    14·1 answer
  • Matt suffered slight burns in an accident. When the skin burns, it loses some of its functions. First-degree burns affect the to
    14·2 answers
  • Which statement about cellular respiration is true? It produces oxygen. It requires water. It is used by every living cell. It c
    14·2 answers
  • One of the genes that controls color vision is found on the X chromosome. The dominant allele results in normal color vision, an
    15·2 answers
  • Suppose there is a gene called VID that codes for the incredible ability to play any video game. This gene is 360 nucleotides lo
    13·2 answers
  • A mutation is made once in every nucleotides copies
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!