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
svlad2 [7]
3 years ago
11

When homologous chromosomes cross over, what occurs?

Biology
2 answers:
Nostrana [21]3 years ago
6 0

Answer:

this happens between prophase I and metaphase I

Explanation:

PIT_PIT [208]3 years ago
6 0

Explanation:

during crossing over , homologous chromosomes come together in order to form a tetrad . This close contact allows the nonsister chromatids from homologous chromosomes to attach to one another and exchange nucleotide sequences.

You might be interested in
Both MDMA ( or Ectasy) and PCP have recently been reclassified as___ hallucinogenic drugs.
Rom4ik [11]
Both MDMA ( or Ecstasy) and PCP have recently been reclassified as recreational hallucinogenic drugs. <span>The recreational drug is a psychoactive drug that induces an altered state of consciousness. It is used for pleasure because it modifies the perceptions and feelings of the one who uses it.</span>
6 0
3 years ago
Read 2 more answers
How many dominant alleles I needed for an expression of a dominant phenotype
victus00 [196]
Hello,

The answer is "two".

Reason:

The number needed to have a dominate allies is two. You need two allies in order to have a relationship that helps form the genes and also the phenotype which is the physical features of a organism therefore the answer is two!

If you need anymore help feel free to ask me!

Hope this helps!

~Nonportrit
5 0
3 years ago
Read 2 more answers
Continuous with the outer portion of the nuclear pore, what membrane-bound structure functionsin the synthesis of secretory prot
Talja [164]

Answer:

Option A. Rough endoplasmic reticulum

Explanation:

Rough endoplasmic reticulum functions in the synthesis of secretory proteins, integral membrane proteins, or proteins bound for other organelles. Rough endoplasmic reticulum is named for its rough appearance, which is due to the ribosomes attached to its outer (cytoplasmic) surface. The ribosomes on rough endoplasmic reticulum specialize in the synthesis of proteins that possess a signal sequence that directs them specifically to the endoplasmic reticulum for processing.

8 0
3 years ago
The life activity that releases energy from chemicals is called​
Rashid [163]

This process is called cellular respiration, a form of catabolism, and makes energy available for the cell to use. The energy released by cellular respiration is temporarily captured by the formation of adenosine triphosphate (ATP) within the cell.

7 0
3 years ago
Photosynthesis stores energy.
kiruha [24]

Answer:

True

Explanation:

it not only stores energy but it feeds the plant

4 0
3 years ago
Read 2 more answers
Other questions:
  • The flexor hallucis longus muscle originates from the __________.
    14·1 answer
  • Transgenic anumals are produced by
    10·1 answer
  • Synchronizing gamete release during external fertilization increases the chances that
    11·1 answer
  • Which of the following processes causes the greatest loss of mass within an atom? Alpha decay Beta decay Electron capture Gamma
    11·2 answers
  • NEED ASAP!! WILL PUT AS BRAINLIEST!!!!!!!!!!!!!!!!!!!! Identify landform B, explain how it forms, and tell whether it is the res
    12·1 answer
  • The interaction of which two systems provides the molecules needed for the metabolic activity that takes place at ribosomes?
    8·1 answer
  • Which type of natural selection is a work here
    7·1 answer
  • Which phrase best describes the mass movement of particles?
    10·2 answers
  • Giving everything!!!!!!!!! Plzzzz help!!!!!!!!!!! ASAP!!
    9·1 answer
  • Which best describes the mutations and variations that affect natural selection? 1)They are chosen Miss Zoo was watching a comed
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!