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
mamaluj [8]
3 years ago
6

CAN SOMEONE PLZ HELP ME I NEED THIS GRADE

Biology
1 answer:
Brilliant_brown [7]3 years ago
8 0

Answer:

A= stabilising selection, B= directional selection

Explanation:

A:

stabilising selection is any type of force that pushes the population towards a mean trait .

B:

Directional selection, or positive selection is a mode of natural selection in which an extreme phenotype is favoured over other phenotypes, causing the allele frequency to shift over time in the direction of that phenotype. So imagine in your graph for be there are two different phenotypes, this type of selections drives the preference of phenotype in one direction so you end up with more individuals with that specific phenotype.

You might be interested in
Two barometric pressure readings taken 12 hours apart in four North Carolina cities are shown in the table. City Air Pressure 1
mr Goodwill [35]

Answer:

help pls

Explanation:

4 0
3 years ago
Helpppp!!!
yan [13]
Im just guessing so i think its a
5 0
3 years ago
Read 2 more answers
Given the following biochemical pathway, in which the letters represent chemical substances in the pathway and numbers represent
DaniilM [7]

Answer:

Intermediate Product Accumulation

Explanation:

If one of the crucial enzyme say B is mutated in the process of normal product formation, then the reaction will not proceed further from that point and accumulation of an intermediate product in the cell takes place. The mutation in the enzyme could be environmental or genetic but it will surely alter the enzyme functioning. In the end, the damage malfunctioning cell will be removed using the process of apoptosis.

8 0
3 years ago
Part A - The glucose-sodium cotransporter
Ulleksa [173]
<span>the glucose-sodium cotransporter in animals, Na+ moves back into the cell down its electrochemical gradient, providing the energy for glucose to move into the cell against its concentration gradient.  
</span>It makes sense css <span> glucose is cotransported with Na+ ions</span>
<span>In cotransport, the energy required to move one solute against its concentration or electrochemical gradient is provided by an ion moving into the cell down its electrochemical gradient. </span>
5 0
3 years ago
A flask containing photosynthetic green algae and a control flask containing only water are exposed to a cycle of 12 hours of li
navik [9.2K]
Answer would be


E

Hope this help happy Saturday
7 0
2 years ago
Other questions:
  • When you are dehydrated, _____. the kidneys stop working the excretory system cannot clean the blood the adrenal glands on top o
    8·2 answers
  • Which medical term means a small circumscribed elevation on the skin?
    10·1 answer
  • What is the medical term for swelling with mucus under the skin? lom?
    10·1 answer
  • What would happen to a vacant lot in your community if it were left alone for the next 25 years.
    7·2 answers
  • What is the best explanation for way a cell might shrivel
    5·1 answer
  • Which organ is responsible for dehydration and compaction of indigestible materials?
    5·2 answers
  • You are studying the effects of specific transcription factors on the activation of gene expression. You notice that one particu
    8·1 answer
  • What is one part of all seeds?
    15·1 answer
  • Cells in Eukarya and in Archaea all have genomic DNA that is wrapped around proteins called
    10·1 answer
  • Which substances will make a salt when combined?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!