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
dimulka [17.4K]
2 years ago
12

What is the columbian exchange?

Biology
1 answer:
tia_tia [17]2 years ago
7 0

Answer:

The travel between the Old and the New World was a huge environmental turning point, called the Columbian Exchange. It was important because it resulted in the mixing of people, deadly diseases that devastated the Native American population, crops, animals, goods, and trade flows.

You might be interested in
Help on question 2.
Ilia_Sergeevich [38]
The picture is not comming up
7 0
3 years ago
Consider that a certain gene is a maternal effect gene and that the allele for dark brown pigment is incompletely dominant to th
Studentka2010 [4]

Answer:

BB - Dark brown color - (1/4)

Bb - light tan (due to incomplete dominance) - (2/4 or 1/2)

bb - white color - (1/4)

Explanation:

Let the allele for dark brown pigment be represented by "B"

And the let allele for white (no pigment) be represented by "b"

Due to incomplete dominance, the phenotype of heterozygous species would be "light tan"

Genotype of heterozygous female - Bb

Genotype of heterozygous male - Bb

Bb * Bb

BB, Bb, Bb, bb

BB - Dark brown color - (1/4)

Bb - light tan (due to incomplete dominance) - (2/4 or 1/2)

bb - white color - (1/4)

6 0
2 years ago
A solution that contains more solute than it would normally hold at that temperature is said to be
Vitek1552 [10]

Answer: supersaturated

Explanation: A supersaturated solution is a solution in which the dissolved solute is more than the solvent can hold at that particular temperature.

A solution is a substance which sontains a dissolved solute. A solution can be saturated, unsaturated or supersaturated.

A saturated solution contains the maximum amount of dissolved solute a solvent can hold at that temperature.

An unsaturated solution contains less amount of solute than the solvent can hold at that temperature, this means that more solute can still dissolve in the solution.

A supersaturated solution contains more solute that can be dissolved in the solvent at that temperature.

6 0
2 years ago
Which of the following statements is true of chemical bonds?
blsea [12.9K]
Covalent bonds share electrons between two atoms.
4 0
3 years ago
Which of the following adoptions is not used to enable movement in protests
Oxana [17]
The answer would be Conjugation . hope this helpful.
7 0
2 years ago
Read 2 more answers
Other questions:
  • Which best summarizes the process of protein synthesis?
    8·1 answer
  • Which of the following aquatic environments would not freeze in the winter
    11·1 answer
  • When a single parent simply replicates its DNA and then divides, what occurs?
    13·1 answer
  • Put the following steps of Meiosis in the correct order
    5·1 answer
  • My question is how to adopt a turtle without ur grandma knowing
    9·1 answer
  • PLZ HELP 40PTSThe table below shows the mass of some horse fossils.
    9·2 answers
  • 2. Production of oxygen during photosynthesis
    11·1 answer
  • The atmosphere is a closed system.<br> True<br> False
    13·2 answers
  • In Drosophila, a developmental mutation called ssa (spineless aristapedia) results in flies with mini leg parts on the antennae.
    12·1 answer
  • A piece of sugarcane is planted to grow new plant. What type of reproduction is it? Why is this method applied in sugarcane? Wri
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!