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
shepuryov [24]
3 years ago
6

Which option describes a condition required for natural selection to occur?

Biology
1 answer:
Vika [28.1K]3 years ago
6 0

Answer:

You need to know the conditions required for natural selection to occur. These include: overproduction of offspring, inherited variation, and the struggle to survive, which result in differential reproductive success. You need to understand genetic drift and gene flow

Explanation:

You might be interested in
Why is the concentration of urea in urine much higher than its concentration in the glomerular filtrate
Leya [2.2K]

Answer:

Explanation:

While passing through renal tubules, water and a lot of other substances are reabsorbed making filtrate concentrated. This also gradually results in an increase in the concentration of urea as it is not reabsorbed like water or glucose. Some substances like K+, H+ are also secreted (not urine).

3 0
2 years ago
Which term describes the difference in the concentrations of a substance across a cell's membrane?
SpyIntel [72]

Correct answer: C) Concentration gradient

The process of movement of a particle in a solution from the region of higher concentration to the region of lower concentration across a membrane is called as concentration gradient.

For example: If we drop a few drop of dye in a glass of water, it will diffuse along a concentration gradient, i.e, the region where dye is found in highest concentration to the region where it is in lower concentration.

It will occur until the concentration of dye become uniform in all the direction in the glass of water.





3 0
3 years ago
Read 2 more answers
In which of the following situations would sex selection not be ethically recommended?
likoan [24]
C, because it doesn't matter if they all have the same genders but the functions of the body with the other options could affect the babies body. 
8 0
3 years ago
Read 2 more answers
2. What do plants need in order to perform photosynthesis?
nadya68 [22]

Answer: To perform photosynthesis, plants need three things: carbon dioxide, water, and sunlight.

4 0
3 years ago
Read 2 more answers
While __________ bacteria retain carbol fuchsin after acid-alcohol treatment, __________ bacteria are decolorized by acid-alcoho
Lisa [10]
<span>While Acid fast bacteria retain carbol fuchsin after acid-alcohol treatment, non- Acid fast bacteria are decolorized by acid-alcohol.
Bacteria of genus mycobacterium are best stained using acid-fast method. A mixture of Phenol and fuchsin is carbol fuchsin. In acid-slcohol, acid is hydrochloric acid.</span>
6 0
3 years ago
Other questions:
  • Which of the following is a renewable resource?
    7·2 answers
  • Explain how consuming an acid neutralizing antacid might affect protein digestion. Apply the concept of activation energy to sup
    6·2 answers
  • During the plateau phase of the action potentials of myocardial contractile cells, which ion(s) is/are crossing the membrane
    9·1 answer
  • While conducting an investigation, you observe that exposing inner mitochondrial membranes to ultrasonic vibrations disrupts the
    12·1 answer
  • Shellfish that was abundant in the Cambrian like a horse crab ​
    15·1 answer
  • How many nucleotide base are there 24 codons?
    7·1 answer
  • Why are coal, natural gas, and oil non renewable resources ?
    10·1 answer
  • Stereoscopic vision, grasping hands and flat nails rather than claws seem to be good adaptations to living in trees. However, so
    10·1 answer
  • Which statement best describes the stomach?
    13·1 answer
  • Which gas is used by humans in the process of cellular respiration?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!