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
DochEvi [55]
3 years ago
11

Carol and Joseph have freckles and curly red hair. All of their children, except one, also have freckles and curly red hair. The

ir son, Sam, has the same curly red hair but not one freckle! How can a child get a chromosome that is totally different from the original chromosomes of both parents? A) gene flow B) genetic drift C) crossing over D) natural selection
Biology
2 answers:
horsena [70]3 years ago
6 0

Answer:

Crossing Over

Explanation:

The exchange of homologous chromosomes.

Andru [333]3 years ago
5 0

Answer:

C) crossing over

Explanation:

A child can get a chromosome that is totally different from the original chromosomes of both parents through crossing over. During crossing over DNA lengths are swapped between chromosomes. This exchange produces a chromosome that has a different composition from the original two chromosomes.

You might be interested in
Food webs such as the one shown were first used in 1927 by the animal ecologist charles elton. the food web below represents the
Schach [20]

Answer:

Zooplankton

Explanation:

The correct answer here would be the zooplankton. (see the attached image)

<em>Due to the important position of the Zooplankton in the food web, any change in the environment that removes them will cause the most instability in the ecosystem. </em>

<em>Five different organisms within the food web directly depend on the zooplankton for their food four of which have no any other option. Removal of zooplanktons from the environment will directly affect these organisms and this will throw the entire food web into disarray.</em>

5 0
3 years ago
India has two very fertile ______ valleys created by the Ganges River and the Indus River.
Mandarinka [93]
I believe it's River Valley's
I hope this helps
<span />
4 0
3 years ago
What makes a hot spring hot?
vladimir1956 [14]
C

Hot springs are heated by the geothermal heat- heat from the Earths interior.
3 0
3 years ago
Part E
Colt1911 [192]

Answer:

The subject definition has always been listed in the overview section elsewhere here.

Explanation:

Something you are attempting to calculate is a variable. It can be something, such as things, quantities of time, emotions, actions, or thoughts. If you're researching how people here feel regarding specific tv programs, television shows as well as emotions are the factors throughout the analysis. If you are learning how various forms of fertilizer influence how tall plants develop, fertilizer form and plant height seem to be the variables.

<u>Independent Variable</u>

  • The independent variable seems to be the variable whom the adjustment is not influenced throughout the analysis by every other variable. Usually, the researcher herself needs to modify the independent variable or it adjusts by itself because nothing influences or adjusts this one in the project.

<u>Dependent Variable</u>

  • Throughout the analysis, the dependent variable that's what's being examined but instead evaluated. As something of a consequence of the modifications to something like the independent variable, that's what modifications.
5 0
3 years ago
During cellular respiration, the first CO2 is generated during _____ and the remaining carbons are given off as CO2 during _____
Julli [10]

Answer:

Glycolysis and Krebs cycle.

Explanation:

During cellular respiration, the first carbondioxide gas is generated during glycolysis while the remaining carbons are given off as carbondioxide during Krebs cycle. During the process of glycolysis in cellular respiration, glucose is oxidized forming carbondioxide and water whereas during the Krebs cycle, the two carbon atoms of acetyl-CoA are released and each turns into a carbondioxide molecule.

6 0
3 years ago
Other questions:
  • If the concentration of sodium inside a cell is higher than the concentration outside the cell, the highly concentrated solution
    13·1 answer
  • Use the illustration and reading to define the process of transcription below.
    11·1 answer
  • Which best characterizes the Precambrian era?
    9·2 answers
  • ________ rays easily penetrate through the human body and require lead or several inches of concrete to prevent penetration.
    9·1 answer
  • Recall what you know About crossing over
    11·1 answer
  • Single-celled, living organisms that can survive independently:
    5·1 answer
  • How to sold equation with periodic table of elements?​
    8·1 answer
  • Which are true about the embryonic and fetal stages? Check all that apply.
    6·2 answers
  • Name the parts of the diagram of a kidney ​
    10·2 answers
  • Listed in the Item Bank are key terms and expressions, each of which is associated with one of the columns. Some terms may displ
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!