1answer.
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
Alja [10]
3 years ago
11

Suppose that two people having free earlobes start a family. The first child has free earlobes and their second has attached ear

lobes.
a. What are the genotypes of the parents? ______________.
b. What is the genotype of their first child? ________.
c. What is the genotype of their second child? _______.
Biology
1 answer:
Ostrovityanka [42]3 years ago
4 0

Answer:

F is for free, f is for attached

a. Ff, Ff

b. FF, or Ff

c. ff

Explanation:

Parents and first child have free earlobes so it must be dominant trait while attached is recessive. In order to have a recessive trait as seen in the second child, the parents must have a recessive allele.

You might be interested in
The alveoli in the lungs have very thin surface membranes which are often made out of a single layer of cells. The alveoli in th
leonid [27]
The answer would be C. gases 
5 0
3 years ago
Describe This plant cell has been sliced in help and you are looking into one of the halves. How would you describe the structur
Veseljchak [2.6K]
Plant cells are the basic unit of life in organisms of the kingdom Plantae. They are eukaryotic cells, which have a true nucleus along with specialized structures called organelles that carry out different functions.They also have a cell wall that provides structural support.
3 0
2 years ago
What is regional metamorphism
zhannawk [14.2K]

Answer:

regional metamorphism is a metamorphism that is affecting rocks over an extensive area as a result of the large-scale action of heat and pressure.

Hope it helps if earned brainiest is appreciated :)

8 0
3 years ago
The allele combination at a gene locus is known as an organism’s –. The DNA – is then transcribed to produce –, using the DNA as
hjlf

Answer:

<h2>Genotype, sequence, mRNA, cytoplasm, proteins, phenotype</h2>

Explanation:

The allele combination at a gene locus is known as an organism's genotype, which after expression define the phenotype of that organism.

Th sequence of nucleotide in the DNA then transcribed to produce mRNA by RNA polymerase. Then mRNA exported into the cytoplasm and works as template for the  synthesis of protein. This protein defines the phenotype of that organism.

4 0
3 years ago
Which of the following statements is true?
GarryVolchara [31]

Answer:

Meiosis creates four nonidentical daughter cells from one parent cell.

Explanation:

Mitosis produces TWO identical daughter cells from one parent cell. This one is vice versa, Sexual reproduction occurs much more SLOWLY than asexual reproduction. Asexual reproduction occurs quickly. SEXUAL REPRODUCTION occurs when an egg cell is fertilized by a sperm cell.

4 0
3 years ago
Other questions:
  • Average temperatures have been rising quickly in the polar ecosystem. How would these temperature changes affect sea levels in t
    7·1 answer
  • Both invertebrates and vertebrates, with the exception of the
    14·1 answer
  • What causes an annular eclipse?
    15·1 answer
  • WILL GIVE A BRAINLEST
    7·2 answers
  • Although not yet aware of her pregnancy mrs. upton has conceived a single cell from the union of an egg cell and a sperm cell. t
    8·2 answers
  • A species that remains when an acid has lost a proton is a conjugate (conjugate acid/base)____________________.
    14·1 answer
  • 2. Natural selection is an example of a mechanism of pressed evolution. Does this mechanism produce a change in individuals or p
    11·1 answer
  • A possible consequence of eutrophication is A. Reduction of nutrient levels in a body of water B. Fish kills, because of the low
    15·1 answer
  • In mitosis, the results are 2 different haploid cells.<br> ASAP please!!!
    7·2 answers
  • Oxygen Consumption can be used as a measure of metabolic rate because oxygen-
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!