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
s2008m [1.1K]
3 years ago
13

Overtime organisms change. sometimes they change so much that descendants maybe completely different from their ancestors. what

must happen for this process to occur?
Biology
2 answers:
ddd [48]3 years ago
7 0
Evolution must occur
dybincka [34]3 years ago
6 0

Answer:no chance for mutations in sex cells

Explanation:

You might be interested in
12. What is the energy released from respiration?
Volgvan

Answer:

Carbon Dioxide

Explanation:

During cellular respiration, glucose and oxygen are converted into carbon dioxide.

5 0
3 years ago
The average age at which an infant can sit unattended is approximately __________ months.
Alika [10]
This varies from baby to baby, but it is approximated to be the ages of 4 to 7 months.
7 0
3 years ago
Read 2 more answers
2. Write the complementary code for the following DNA replication.<br> A A T C G G C A T T A C O
Harlamova29_29 [7]

Answer:

T T A G C C G T A A T G   is the complementary DNA strand.

Explanation:

A=T  G=C  C=G  T=A

this is the key to all DNA complementary strands.

(not sure what the "O" was at the end but- it's ok)

Hope this helps! :)

4 0
3 years ago
All cells of the body age and are replaced in a natural order. When RBCs age, they are destroyed in the spleen. During this proc
Ad libitum [116K]

Answer:

Bone marrow.

Explanation:

Hematopiesis may be defined as the formation of the blood cells by the precursor stem cells. This process occurs in the bone marrow, thymus and liver.

The red blood cells are enucleated cells with the minimum span of around 120 days. These cells are processed and destroyed in the spleen. The iron is recovered from the red blood cells and sent again into the bone marrow for the production of new blood cells.

Thus, the answer is bone marrow.

4 0
3 years ago
5. How is density affected when? answer all plz be correct
kirza4 [7]

Answer:

A the temperature increases.

Explanation: When the same amount of water is heated or cooled, its density changes. When the water is heated, it expands, increasing in volume.

8 0
3 years ago
Other questions:
  • Which procedure involves the surgical removal of an entire breast and many of the surrounding tissue?
    14·1 answer
  • The structure most responsible for maintaining cell homeostasis is the
    5·1 answer
  • the reaction in photosynthesis that absorbs energy from sunlight and transfers that energy to the Calvin cycle is?
    12·1 answer
  • What is the term for the protective wall that helps bacteria survive unfavorable conditions? endospore sporangia aerobic wall bo
    5·2 answers
  • If water were a nonpolar molecule, how would it’s properties be different?
    5·1 answer
  • What are the two types of living organisms found in the environment
    7·1 answer
  • T.B., a 65-year-old woman, fell as she was leaving her home. She was unable to move her left leg and appeared to be inextreme pa
    10·1 answer
  • What Is Another Name For Lane D In The Diagram? <br><br> C.) A Positive Control (Apex) (^∇^)
    9·1 answer
  • At what stage of human development would you expect to first see a beating heart?
    10·2 answers
  • Write two or three sentences describing how the process in part a support all the tropic levels in the ecosystem ecosystem
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!