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
Anni [7]
4 years ago
13

What occurs during the tetrad formation?

Biology
1 answer:
Elis [28]4 years ago
4 0

Answer:

The tetrad occurs during the first phase of meiosis. It is the foursome of chromatids that forms when replicated homologous chromosomes align. It must be formed for crossing over to occur. It is broken apart when the homologous chromosomes separate in meiosis I.

Explanation: Hope this help (MARK BRAINLIEST)

You might be interested in
You discover a genus of lizards that contains two extinct species and five living species. The oldest fossils from the genus bel
Crank

Answer:

The evolution of the species might occur due to the change in the environmental conditions and the mutation in the organisms. The organism that can adapt in the environment will survive better.

The lizard species is present in the Ethiopian biogeographical region but now its two living species is in Neotropical biogeographic region and three species is in Australian biogeographic region. This might possible due to the fact that Neotropical and Australian lineages might have the common ancestor that were earlier originated in the Ethiopian region. The continental drift might have occur that breaks the Ethiopian biogeographical region and the species are present in the different island.

6 0
3 years ago
What is the top layer of your skin?
Sav [38]
The top layer of skin is the epidermis
5 0
4 years ago
A student’s data did not support her hypothesis. What is her next step? end the experiment and throw away the data repeat the ex
Natasha_Volkova [10]
If student’s data does not support her hypothesis, then the next MAJOR step would be to "<span>change the hypothesis" although more trials should be done first. </span>

4 0
3 years ago
Indicate why the small intestine needs an extensive internal surface area
earnstyle [38]

The surface area of the small intestine is covered with Villi and microvilli to increase the amount of places that absorption can occur. which other places receives more nutrients that our body recives

8 0
4 years ago
DEOXYribose sugar Has 4 bases? <br>-A<br>-G<br>-T<br>-C​
Aneli [31]

Answer:

wut wut s Skanska he sc few hu4r

3 0
3 years ago
Read 2 more answers
Other questions:
  • Devise a method for determining the molecular weight of the fragment you amplified and describe that method below. make sure to
    5·1 answer
  • The part of the cell that contains the living substance of the cell, excluding the nucleus is the ?
    15·1 answer
  • What factors contribute to membrane fluidity? what factors contribute to membrane fluidity? hydrogen bonds cytoskeleton hydropho
    15·1 answer
  • Brown fat is a specialized tissue found especially in infants and hibernating mammals. Brown fat mitochondria have proton channe
    7·1 answer
  • The cerebellum and basal nuclei are involved in regulating motor activity, starting and stopping movements, and coordinating pos
    11·1 answer
  • Each transfer RNA requires at least four specific recognition sites that must be inherent in its tertiary structure in order for
    12·1 answer
  • The nuclei of two atoms of _____________are combined to form a single atom of _________with a larger nucleus.
    6·1 answer
  • 12 After many investigations, Dr. Grossman, a geologist, developed an idea about
    6·1 answer
  • In guinea pigs, black coat (B) is dominant over white coat (b). What are the phenotype and genotype ratios of a cross between a
    13·1 answer
  • Describe how urine is formed, beginning with the blood​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!