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
yan [13]
3 years ago
13

What is the estrus synchronization?

Biology
1 answer:
stepan [7]3 years ago
3 0

Estrous (heat) synchronization in beef cattle involves manipulating the females' estrous cycle so they can be bred at about the same time. The normal 21-day estrous cycle in beef cattle can be altered by following an effective estrous synchronization protocol.
You might be interested in
1. In a population of 200 field mice, 98 mice are homozygous dominant for brown fur (FF), 84 mice are heterozygous (Ff), and 18
iVinArrow [24]
A.
The genotype frequencies can be determined by dividing the number of individuals with a genotype by the total number all the individuals. 
FF genotype frequency:
98÷200=0,49. There are approximately 5 <span>homozygous dominant mice in 10.
Ff genotype frequency:
84</span>÷200=0,42. There are approximately 4 <span>heterozygous mice in 10.
ff genotype frequency:
18</span>÷200=0,09. There are approximately 1 <span>homozygous recessive mouse in 10.

B.
To determine the frequency of an allele we can divide the number of times that the allele appears by the total number of alleles.
F allele frequency:
</span>\frac{(98*2)+84}{400}<span>=0.7
There are 7 F alleles in 10 random alleles.
f </span>allele frequency:
\frac{84+(18*2)}{400}=0.3
There are 3 f alleles in 10 random alleles.<span>
</span>
6 0
4 years ago
Which of the following characteristics would make an organism less likely to face extinction?
olchik [2.2K]

The correct answer is fixed migration pattern.

Extinction means termination of last member of a particular species. This can be due to various factors. The reason could be natural or human interventions. The best characteristics of an organism to be less likely to face extinction are the fixed migration pattern. Migration of that particular species in a fixed pattern will make them adapt different environment. This saves the species from natural extinction. Even if the species of a particular geographical area dies the migrated species will be alive to breed and save the species from extinction.

7 0
3 years ago
Read 2 more answers
Do all organisms in the food web need the suns energy to survive
katovenus [111]
Yes all living organisms need sun to survive
8 0
3 years ago
Read 2 more answers
How does pain relievers work
kozerog [31]

When you take a pain reliever like ibuprofen, it keeps injured or damaged cells from making and releasing prostaglandin. When the cells don't release this chemical, it means that the brain won't get the pain message as quickly or clearly.

8 0
3 years ago
Read 2 more answers
What is the job of a cell's selectively permeable membrane?
Ksju [112]

Answer:

A is the right answer

Explanation:

Selective permeability is a property of cellular membranes that only allows certain molecules to enter or exit the cell. This is important for the cell to maintain its internal order irrespective of the changes to the environment.

Can I have brainliest

7 0
4 years ago
Other questions:
  • AB blood type is an example of __________.
    5·2 answers
  • How would you respond to doctor smith’s statement?
    5·2 answers
  • Explain why the digestive system, the respiratory system and the circulatory system must work together in order for respiration
    15·1 answer
  • POINTS AND BRAINLESTTT!!!!
    15·2 answers
  • Before a cell can divide, it must copy its dna one ___________ at a time in a process called dna replication.
    13·1 answer
  • Stand and let your hands hang next to your sides for a few minutes. Then, look at the backs of your hands. Do you see any bumps
    9·1 answer
  • Tachar lo que no corresponda: a) la respiración celular es el proceso que llevan a cabo las células de LOS ANIMALES / TODOS LOS
    11·1 answer
  • A.
    13·1 answer
  • Question 4 of 25
    13·2 answers
  • How do the continental coastlines support the Theory of Continental Drift (Pangaea Theory)?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!