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
Ludmilka [50]
3 years ago
9

At what phase does crossover occur in

Biology
2 answers:
vesna_86 [32]3 years ago
8 0

Answer: crossing over happens in prophase 1.

Explanation: ( in Portuguese ) os cromossomas homólogos, na profase 1 da meiose, tocam-se, trocando informações sobre o ADN. A esse processo chama se crossing over.

Basile [38]3 years ago
3 0

Answer:

crossing over happens in prophase 1.

Explanation:

You might be interested in
On which bone does Sella Turcica occurs?
katen-ka-za [31]

Answer:

Sella Turcica occurs on the sphenoid bone.

Explanation:

Sella Turcica is the saddle shaped bone of the skull and acts as cephlaometric landmark. The inner aspect of sella turcica consists of hypophysis or pituitary gland.

Sella Turcica is present in the sphenoid bone of the skull just behind the tuberculum sellae and chiasmatic groove. The shrink pituitary gland is indicated by the empty Sella Turcica.

4 0
3 years ago
All organelles are found in animals cells except...
scoray [572]
The answer is A, a cell wall
4 0
3 years ago
Does mitosis or meiosis involve changes within the nucleus
Leona [35]

<u>Answer:</u>

  • Yes, mitosis or meiosis involve changes with in the nucleus.
  • The process of 'nuclear division in eukaryotic cells' happens when two identical daughter cells are produced by the parent cell division.
  • The cell division reduce the half number of chromosomes on parent cell and four gamete cells are produced.

<u>Explanation:</u>

  • The function of mitosis is to repair, grow and asexual reproduction.
  • The meiosis process claim to produce sperm and egg cells for sexual reproduction.
  • Mitosis produces '2n two diploid cells' that is identical to each other and original parent cell.
  • Meiosis produce n four haploid gametes that are 'genetically unique' to each other.
8 0
3 years ago
What is the first step in the process of dna replication
svet-max [94.6K]

Answer:

separate or unzip the two strands of the double helix.

Explanation:

Mark as brainslist. Hope this helps.

5 0
3 years ago
Quiz: unit 2 Lesson 1 photosynthesis. please
Viefleur [7K]

Answer:

7.

8. Fatty acids

9.Amino acids

10. A and C

Explanation:

3 0
3 years ago
Other questions:
  • How are the autotrophic protists different from the heterotrophic protists?
    5·2 answers
  • List the abiotic factors that are used to classify aquatic
    6·1 answer
  • DO NOT ANSWER JUST TO GET POINTS!!!!!!!
    7·1 answer
  • A certain population of lizards has a very small gene pool, with little variation. How does this affect the chance that individu
    6·1 answer
  • What will happen if all water on earth (even in our bodies) went away for 3 seconds
    11·2 answers
  • Which group within an ecosystem contains the most energy
    13·2 answers
  • Where is the water stored during the water cycle?
    9·2 answers
  • What is the correct process of hearing??
    12·1 answer
  • A student collected the animal shown below on a field trip. The student used a dichotomous key and a microscope to classify the
    10·1 answer
  • 1. What are the three main parts of the cell cycle:
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!