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
poizon [28]
2 years ago
5

Help me check my answer! And rephrase if needed

Biology
1 answer:
Alexus [3.1K]2 years ago
4 0

Answer:

it looks pretty good. weve been doing this for like 3 days now.

You might be interested in
Opposable thumbs help primates because with them they can
Zina [86]

Grip and hold things

3 0
3 years ago
What is the wavelength shown in this picture?
suter [353]

Answer:

4cm because the wavelength is the measure of a distance between two identical peaks or Crest

4 0
3 years ago
Consider the evidence that explains how physical separation of two populations of a species can cause speciation. What effect do
Tom [10]

Answer:

  • Interruption in the genetic flow between separated groups
  • The emergence of new mutations in each of the groups, and their accumulation in time. Slow and gradual differentiation between populations.
  • Genetic divergence by natural selection and reproductive isolation
  • Prezigotic isolation mechanisms

Explanation:

Allopatric speciation consists of the geographic separation of a continuous genetic background that can give place to two or more new geographically isolated populations. These separations might be due to migration, extinction of geographically intermediate populations, or geological events. In this speciation, some barriers impede genetic interchange, or genetic flux, as the two new groups that are separated can not get together and mate anymore. These barriers might be geographical or ecological.

The process of allopatric speciation involves different steps that affect organisms:

  • The emergence of the barrier.
  • Interruption in the genetic interchange
  • The occurrence of new mutations and their accumulation in time in each population. Slow and gradual differentiation.
  • Genetic divergence by natural selection and reproductive isolation makes it impossible for the two groups to mate even if the barrier disappears.
  • Prezigotic isolation mechanisms will be favored by selection if occurs a secondary contact between the new species in formation.
4 0
2 years ago
The study of events that cannot be explained by known psychological, physical, or biological
Georgia [21]
The answer would be D. Precognitive psychology
3 0
3 years ago
Read 2 more answers
Why can only sperm fertilize an egg?
Svetlanka [38]

Answer:

<em>Sperm is the only thing that can combine with a egg to create a living breathing organism </em>

Explanation:

5 0
3 years ago
Other questions:
  • What is a phenotype?
    14·2 answers
  • A cell in the leaf of a green plant performs both photosynthesis and cellular respiration, often at the same time. Which stateme
    14·1 answer
  • Compare and contrast the processes of mitosis and meiosis
    7·1 answer
  • We always see the same side of the moon from Earth. True or False?
    10·2 answers
  • Compare and contrast the function of organelles
    11·1 answer
  • What is the set point for blood glucose
    7·1 answer
  • ? C6H12O6 + O2 → 6 CO2 + 6 H2O ΔG = –686 kcal/mol This reaction represents cellular respiration. What happens to the energy rele
    13·1 answer
  • Which structures are used by a paramecium for maintaining water balance
    5·1 answer
  • Give three reasons supported by the text that specialization and interdependence could be considered the keys to homeostasis in
    9·2 answers
  • What is the difference between darwin's theory of evolution and lamarcks theory of evolution
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!