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
aev [14]
3 years ago
14

There are many traits for which it seems natural selection should favor an increase every generation, such as survival from birt

h to reproduction. In most cases, when we look for such increases in natural populations we do not see the predicted change. Make a list of all the reasons we might not see a response to directional selection on such a trait. Include reasons suggested by the material in this chapter, as well as any other reasons you can think of.
Biology
1 answer:
Tom [10]3 years ago
4 0

Answer:

Natural selection has been studied since Charles Darwing first started his research.

Explanation:

<em>Basically natural selection changes the frequency of traits. Left themselves in large , freely interbreeding populations, the frequency of traits will remain the same from generation to generation. The traits are often heritable, in living organisms, many characteristics are inherited, or passed from parent to offspring. </em>

<em>The reasons why we mightt not see a response to directional selection on such a trait are:</em>

  1. <em>More offspring are produced than can survive.</em>
  2. <em> Organisms are capable of producing  more offspring than their environments can support.  </em>
  3. <em>Offspring vary in their heritable  traits. </em>
You might be interested in
As the masses of two objects decrease, how does the gravitational force between the two bodies change?
NNADVOKAT [17]
If they are decreased at the same time and the same amount is being taken away from them at the same time then the gravitational force would stay the same but if they are be decreased one then the other they will go back and forth
8 0
3 years ago
About how many years ago was our solar system formed
zavuch27 [327]

Answer:

5 billion .........m.......m

4 0
2 years ago
Read 2 more answers
What two elements have the same number of energy level (shells)?
melomori [17]

Answer:

Elements that are found in the same horizontal row (belong to the same period) in the periodic table, e.g. Fluorine and Neon both have the same energy level of 2.

<em>Note: The question does not specify any two elements.</em>

Explanation:

The modern periodic table is organized into eight vertical columns known as groups and seven horizontal rows known as periods. The atomic number ( number of protons in the nucleus) of elements increases when moving across the periodic table from left to right. The horizontal rows or periods represents an energy levels or the number of electron shells in an element. Energy levels (also called electron shells) are fixed distances from the nucleus of an atom where electrons may be found. Elements belonging to the same period have the same number of energy level or shells. For example, the elements belonging to Period 2 include lithium, beryllium, boron, carbon, nitrogen, oxygen, fluorine and neon. These all have the same number of energy level of 2.

7 0
3 years ago
As blue whales migrate, they move between areas of high and low sunlight intensity. When they are in areas
OLEGan [10]
I think it’s B but i’m not sure i’m sorry if i’m wrong
6 0
2 years ago
The year graphs shown below represent hours of daylight and solar energy for what location?
Ne4ueva [31]

b. Arctic Circle (66.5° N)

3 0
3 years ago
Other questions:
  • can you predict the properties of a compound by knowing the properties of the elements that make up the compound?
    15·1 answer
  • Dynamic regulation is required for maintaining homeostasis.Explain how a cellular mechanism that regulates the quantity of a bio
    14·1 answer
  • Stimulated digestion is to inhibited digestion as the
    9·1 answer
  • For a thirsty person, drinking water serves to reduce a basal metabolic rate. b homeostasis. c an instinct. d the set point. e a
    9·1 answer
  • How does the prairie compare to a rainforest biome? A, It is hotter in prairies than the rainforest. B, There are not as many an
    8·2 answers
  • During the production of gametes, the chromosomes of a cell have condensed, and the chromatids of homologous chromosomes are cro
    13·2 answers
  • Which statement is correct concerning the cell walls?
    15·1 answer
  • I WILL GIVE BRAINLIEST IF UR CORRECT!
    8·2 answers
  • Which of the following is the correct sequence of events in aerobic cellular respiration?
    5·1 answer
  • Bacteria are
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!