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
NeX [460]
2 years ago
13

Mrs. And Mr. Smith both have widow's peaks (dominant). Their first child also has a widow's peak, but their second child doesnt.

Mr. Smith accuses Nrs. Smith of being unfaithful to him. Is he necessarily justified? Why or why not? Work the genetics problem predicting the frequencies of the versions ef this trait among their prospective children
Biology
2 answers:
nikklg [1K]2 years ago
8 0
No because the second child could have more
Andrei [34K]2 years ago
4 0
No Ether one could have the Recessive gene
You might be interested in
Which is allopatric and which is sympatric
Helen [10]

Answer: The correct answer is-

Allopatric-  option 2.

Sympatric - option 1.

Allopatric and sympatric are primarily the two major mechanisms for  speciation ( formation of new species from an ancestral species).

In allopatric speciation, a population splits into two different species when it is isolated by physical or geographical barrier.

On the other hand, sympatric speciation occurs wihtin the same area. A population splits into two species that is becomes reproductively isolated when a change in the chromosome number occurs.

Thus, option first corresponds to sympatric whereas option second shows allopatric speciaton.

4 0
2 years ago
The genetic material housed inside the cell nucleus is packaged into these organized bundles.
JulsSmile [24]

the genetic material housed inside the cell nucleus is packaged in into these organized bundles.

- chromosomes

5 0
2 years ago
Read 2 more answers
Proteins are synthesized from ________ during synthesis reactions. nucleotides amino acids glycerol and fatty acids monosacchari
ANTONII [103]
I believe proteins are synthesized from amino acids during synthesis reactions.
Protein synthesis starts with transcription of mRNA from a DNA gene in the nucleus.Various types of RNA may have been synthesized using the appropriate DNA. The RNAs migrate from the nucleus to the cytoplasm where the process of translation takes place. During the process the mRNA with the codons (three nucleotide bases that code for a specific amino acids) is interpreted by the anticodons in the tRNA , thus forming amino acids with together forms polypeptides and then proteins are formed.
6 0
3 years ago
How do organisms use different types of carbon compounds?
fgiga [73]
<span>Carbon is the building blocks of all living molecules. With the ability to form carbon-carbon bonds, many different compounds formed into different structures can be used for different purposes such as macromolecules.  </span>
6 0
3 years ago
help I can't think of any for this question "State 5 different ways animals and plants interact in an ecosystem."
Oksana_A [137]

Answer:

Plants and animals benefit each other as members of food chains and ecosystems. For instance, flowering plants rely on bees and hummingbirds to pollinate them, while animals eat plants and sometimes make homes in them. When animals die and decompose, they enrich the soil with nitrates that stimulate plant growth. I know it's not 5, but I hope it helped.

7 0
2 years ago
Other questions:
  • Which organism lives in the human intestine and aids in the digestive process
    11·1 answer
  • A catalyst for chemical reactions in biological system is called an
    6·2 answers
  • What type of cell reproduction has gametes? a. fusion b. asexual c. budding d. sexual
    11·1 answer
  • Billy stepped on a beehive and got stung all over; now when he hears buzzing sounds, his blood pressure increases and he sweats.
    12·1 answer
  • What makes up about 50% of all land areas in the United States ?
    8·1 answer
  • Jenny would like to bring her service animal to work, a Labrador Retriever who helps her deal with severe anxiety. She is not su
    13·1 answer
  • A new species that forms in only one generation is an example of _____. co-adaptation genetic health mass extinction instantaneo
    9·2 answers
  • What is the main energy source that drives global climate?
    13·2 answers
  • I need help labeling please help
    7·1 answer
  • 9. Explain Using tissue paper to dry sweat in summer ​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!