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
Amiraneli [1.4K]
3 years ago
6

Once a true cell was formed biological evolution began. biological evolution is all the changes that have occurred in living thi

ngs since the beginning of life due to differential reproductive success. this means that
Biology
1 answer:
marishachu [46]3 years ago
6 0
The evolution of Gene and chromosome called biological evloution
You might be interested in
Aldosterone is synthesized from cholesterol. <br> a. True<br> b. False
patriot [66]

Answer:

The correct answer is A. Effectively, aldosterone is synthesized from cholesterol.

Explanation:

Aldosterone is a steroid hormone from the mineralocorticoid family, synthesized in the glomerular area of the adrenal cortex of the adrenal gland. It acts in the conservation of sodium, in the secretion of potassium and in the increase of blood pressure. Its secretion is decreased in Addison's disease and increased in Conn's syndrome. Aldosterone, as well as all steroid hormones, is synthesized from cholesterol.

5 0
3 years ago
What happens during period to girls. Does they feel pain? IS that pain more then that of having sex
Contact [7]

Answer:

Explanation:Simply put: A period is when a woman's body releases tissue it no longer needs. ... Every month or so, the uterus lining gets thicker to prepare for a fertilized egg if the woman becomes pregnant. If the egg doesn't get fertilized, that lining is released from the body as blood through the vagina.

Period pain is common and a normal part of your menstrual cycle. Most women get it at some point in their lives. It's usually felt as painful muscle cramps in the tummy, which can spread to the back and thighs. The pain sometimes comes in intense spasms, while at other times it may be dull but more constant.

6 0
3 years ago
Read 2 more answers
The phase of cell division in which chromatin condenses into chromosomes is ____ A. anaphase B. metaphase C. prophase D. telopha
Lady_Fox [76]

Answer:

C (Prophase)

Explanation:

All cells undergo division in order to produce more daughter cells. Cell division occurs immediately after the interphase, which is a resting and preparatory phase for mitosis or cell division. Prior to cell division, the DNA is found to be coiled around histone proteins to form a structure called CHROMATIN. The process of cell division occurs in four phases; Prophase, Metaphase, Anaphase, and Telophase.

In the Prophase stage, which is the first stage of mitosis, this Chromatin begins to condense or becomes compact by undergoing further coiling into a visible X-shaped structure called CHROMOSOME. This shape of the chromosome is as a result of the replication into sister chromatids that occurred in the S-phase of interphase.

5 0
3 years ago
Any movement of bacteria seen under the microscope is motility?<br><br> true or false
nexus9112 [7]

Answer:

true

Explanation:

8 0
2 years ago
Type your response in the box.
Semenov [28]

Answer:

generic variation helps species survive because it gives there offspring there traits to survive

Explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • 1. Bromeliads are small plants
    10·1 answer
  • The pancreas is responsible for the elimination of 95% of ingested alcohol from the body through metabolism.
    15·1 answer
  • Typically best practices would dictate that a guest account would be placed in a(n) __________, isolated from the production net
    14·1 answer
  • The tendency to view one’s own culture and group as superior is called
    8·2 answers
  • I need help and I don't understand what to do
    11·1 answer
  • What gel like substance between the cell membrane and the nucleus
    5·1 answer
  • How does taxonomy help us understand relationships among organisms on earth? What kinds of evidence do scientists use in taxonom
    8·1 answer
  • Can you guys answer this question ASAP, thanks will mark brainliest
    8·2 answers
  • Someone pls help! I will choose brainleist!
    10·2 answers
  • Pointing towards a man, a woman said, his mother is the only daughter of my mother. How is the woman related to the man?.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!