Yes. Remember that a heterozygote can produce two types of gametes. In this case, the unknown would produce gametes with the dominant allele A or the recessive allele a. The homozygous recessive would still only produce one kind gamete, with the recessive a allele. Therefore, we expect to see only two genotypes in the F1, Aa and aa, in equal proportions.
A genotype is the actual genetic coding for an organism A phenotype is the physical appearance For example, let's say BB or Bb is the coding for black hair. BB/Bb is the genotype, and the black hair is the phenotype
Bones require large amounts of calcium and phosphorus. Also Vitamin D is important for bone development.
This is known as heterochromia - and is caused by differing amounts of a pigment called melanin. This can have a genetic cause or be the result of disease or illness. When the irises are two different colours, this is complete heterochromia.
An essential trace element refers to a nutrient required by an organism in very small amounts for normal growth and development. These elements are vital for various physiological functions such as enzyme activity, hormone production, and immune system function. Examples include iron, zinc, copper, and iodine.
There are 6 basic characteristics of a living organism: Movement, reproduction, sensitivity, growth, respiration, excretion, and nutrition. You'll have to find out for yourself whether or not they describe a living organism...... You have to move if you are alive, no matter what speed or quantity You have to reproduce in order for your species to survive You have to have certain amounts of sensitivity to different things. You have to grow because you might not be fully formed when you were born or created A spontaneous generation is a life form that appeared or created itself out of inanimate matter (basically an alive thing popping up out of microscopic stuff)
A genotype is the actual genetic coding for an organism A phenotype is the physical appearance For example, let's say BB or Bb is the coding for black hair. BB/Bb is the genotype, and the black hair is the phenotype
Animals have high amounts of glycogen
Like most features, hair colour is caused by a combination of your genes and your environment.The genes involved in determining hair colour have not yet been fully worked out. We know that natural hair colour depends on the amounts of two substances in the hair: eumelanin and pheomelanin.Blondes have a small amount of eumelanin; brown haired people have a higher level and black haired people have the most.Pheomelanin determines how red your hair is: the more pheomelanin, the redder it is.The amounts of these pigments depend on the genes you inherit from your parents, but they can also be changed by your environment eg if you spend a long time in the sun, your hair will bleach.
an essential nutrient, as a trace mineral or vitamin, that is required by an organism in minute amounts.
This would be cortisol, which is released in increased amounts when an organism is under sustained stress.
Bones require large amounts of calcium and phosphorus. Also Vitamin D is important for bone development.
The macromolecules found in pasta are mostly starch, but there are small amounts of proteins and lipids as well.
Gluconeogenesis occurs when an organism consumes abnormally high amounts of carbohydrates and fatty acids
Carbon Dioxide makes up roughly 96.5% of Venus' atmosphere. Nitrogen makes up another 3.5%, leaving trace amounts of other gases.
Bananas contain only trace amounts of citric acid, typically less than 0.5% of their total acidity. The dominant acid in bananas is actually malic acid.
The physical (structural) support of arthropods is provided by their exoskeleton, which is a defining characteristic of the Arthropoda phylum. The exoskeleton has significant amounts of a tough protein, chitin.
Black hair typically comes from a dominant gene that codes for higher amounts of the dark pigment eumelanin. This gene is usually more prevalent in populations with ancestors from regions near the equator.