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
Oduvanchick [21]
3 years ago
11

What is the original source of almost all energy in most ecosystem

Biology
1 answer:
lorasvet [3.4K]3 years ago
4 0
Sunlight is the original source of almost all energy in most ecosystem.
You might be interested in
Which of these activities will most likely impose an external cost? an athlete works out at a gym. a young mother pushes her bab
elixir [45]
Answer is: a secretary smokes a cigarette in a crowded break room.
External cost Is when consuming a good or servise imposes a cost to a third party. In this case, smoking affects other people in break room, causing pollution and health related problems.
3 0
3 years ago
A
Elis [28]

Answer:

C.) Selective pressure

Explanation:

Selective pressure is a natural process that occurs in nature in which certain phenotypes are favored in certain environments. When we say these phenotypes are favored, this means individuals with these phenotypes have a better chance at survival and reproduction in particular environments. Certain phenotypes may be beneficial in some environments but harmful in others.

3 0
1 year ago
Read 2 more answers
1 pts A woman with Type B blood who's father was Type O blood marries a man with Type AB blood. What are the possible blood type
Naddika [18.5K]

Answer:

The children can have all of the following, AB, A and B.

Explanation:

Within a Punnett square, BO and AB can only make AB, Ao, BB and BO.

4 0
2 years ago
What mutation can happen to a red blood cell?
olasank [31]

Answer:

Sickle cell anemia is a genetic disease with severe symptoms, including pain and anemia. The disease is caused by a mutated version of the gene that helps make hemoglobin — a protein that carries oxygen in red blood cells. People with two copies of the sickle cell gene have the disease.

Explanation:

Hope thia helps :)

5 0
2 years ago
Read 2 more answers
Why does the sodium potassium pump require ATP?
SpyIntel [72]

Answer:

The sodium–potassium pump is found in many cell (plasma) membranes. Powered by ATP, the pump moves sodium and potassium ions in opposite directions, each against its concentration gradient. In a single cycle of the pump, three sodium ions are extruded from and two potassium ions are imported into the cell.

Explanation:

Hope I helped!

5 0
3 years ago
Other questions:
  • What is replication and what is its importance
    8·1 answer
  • Which part of a DNA molecule carries the genetic instructions that are unique for each individual; the sugar-phosphate backbone
    8·2 answers
  • What is the important result of mitosis?
    8·1 answer
  • In bees, the female queen bee is diploid but male bees are haploid. The fertilized eggs develop into female bees and the unferti
    5·2 answers
  • When a dominant allele coexists with a recessive allele in a heterozygote individual, how do they interact with each other? a. T
    13·1 answer
  • What substance, produced during photosynthesis,
    12·2 answers
  • The molecules in the food we eat contain chemical energy stored in chemical bonds. Which statement BEST explains how this energy
    10·2 answers
  • The soil matter formed by decade organic matter is called​
    5·2 answers
  • I need help please help <br> I really need help
    11·2 answers
  • In 3–5 sentences, construct a summary of the process of gene expression, starting with DNA and ending with proteins.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!