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
fredd [130]
3 years ago
14

What must happen before meiosis can begin? A. Four gametes must be produced b. The four tetrads must be pulled apart c. Dna doub

les and produces sister chromatids d. The cell membrane pinches together
Biology
2 answers:
Nadusha1986 [10]3 years ago
4 0

Answer:C, dna doubles and produces sister chromatids

Explanation:

Paha777 [63]3 years ago
3 0

Answer:

C

Explanation:

The DNA first needs to duplicate in stage Interphase-1.

You might be interested in
Help me pleaseeeeeeeeeeeeeee and thankkkkkkk youuuuuuuuuu
Alex777 [14]

Answer:

1. true

2. false

3. true

4. true

5. true

6. false

7. false

5 0
3 years ago
What biodiversity restoration method can biologists follow to increase the density of trees and the canopy thickness in an area
alekssr [168]
Reforestation is a biodiversity method that can increase the biodiversity by replanting with trees. Reforestation will help forest recuperate from logging, rest fires and human abuse. Replanting trees will increase the density and variety of the trees and by doing so, wildlife will also increase. Although reforestation is a common approach to relive forest, forest management is still needed to maintain the endemic or native species.
5 0
4 years ago
Read 2 more answers
Transcribe and translate dna
Mariana [72]

Answer:

The human genome contains around 30 000 genes, each of which codes for one protein. Large stretches of DNA in the human genome are transcribed but do not code for proteins. ... The process by which DNA is copied to RNA is called transcription, and that by which RNA is used to produce proteins is called translation.

Explanation:

5 0
3 years ago
Read 2 more answers
What do lysosomes produce that are essential to their function
gulaghasi [49]
Lysosomes is to create a digestive enzyme that would be used during waste removal.
3 0
3 years ago
The ______ layer of the GI tract contains blood vessels, so it can be the site of an inflammatory response that leads to inflamm
schepotkina [342]

Answer:

The submucosa layer of the GIT contains blood vessels,so it can be the site of inflammation that leads to inflammatory bowel disease.

Explanation:

GIT has four layers , 1) mucosa the innermost layer 2) submucosa that is a layer of loose connective tissue that surrounds the mucosa. This layer also contains blood vessels, lymphatic vessels, and nerves. Glands may be embedded in this layer. 3) muscularis propia containing circular and longitudnal muscles 4)adventitia

As long as the blood vessels of the GIT are related, ischemia can cause inflammation that may lead to inflammatory bowel disease.

3 0
3 years ago
Other questions:
  • Name the ridged bundles of muscle found projecting inside the right atrium. View available hint(s) name the ridged bundles of mu
    5·1 answer
  • what is one characteristic of life that is not essential to the life of the organism but is necessary to its species
    14·1 answer
  • You are treating a 13-year-old female who has a broken stick impaled in her forearm. there is some minor bleeding from the site.
    8·1 answer
  • Describe how a plant obtains water.
    11·1 answer
  • The dispersal of food coloring in a beaker of water is an example of what process?
    5·1 answer
  • A biology class wanted to study the effect of different materials on the melting rate of ice. They placed
    5·2 answers
  • What Is the process that shows how organisms survive and change over time to adapt to the environment in the environment?
    15·1 answer
  • Which best describes lymph?
    11·2 answers
  • Which structure of eye like as a magnifying glass?<br><br>A) Lens B) Retina C) Pupil D) Cornea​
    10·2 answers
  • What type of small insects do some ants “farm”?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!