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
inn [45]
2 years ago
15

When scientists compare molecular clocks between species, they

Biology
2 answers:
Monica [59]2 years ago
6 0

Answer:

ITS B: DIIFERENT GENES

Explanation:

Dafna11 [192]2 years ago
6 0

Answer:

Yeah same here

Explanation:

The reason is mutation rates differ between species and even between different regions of the genome of a single species. These different rates of nucleotide substitution are measured in substitutions (fixed mutations) per base pair per generation.

You might be interested in
Complete the paragraph on freshwater ecosystems by using the following terms: merge, mountain streams, oxygen, plankton, plants,
ddd [48]

Answer

Answer:

Rivers often start from the mountain streams and contain high amounts of oxygen. Rivers and streams grow larger as these waters merge. Rivers pick up sediments from the land as they flow. Lakes support many varieties of organisms, including plants in shallow,

3 0
2 years ago
The days are getting shorter and the temperature is dropping. The squirrel responds to these cues by
Veseljchak [2.6K]
Gathering and preparing for a scarcely adapt winter
7 0
3 years ago
Read 2 more answers
MN
Elodia [21]

Answer:

O silicon (Si)

Explanation:

-Valence electrons are electrons of the outermost shell which can participate in chemical bonding. ... -As in silicon, four electrons are present in the outermost shell, so silicon has Four valence electrons.

4 0
2 years ago
Which polysaccharide is an important component in the structure of many animals and fungi?
vladimir1956 [14]

B. Chitin

that' because both animals and fungus are eukaryotic and heterotrophic, so they share same characterstics in terms of feeding and cellular structure. In addition to both share the same protist supergroup, which is (Unikonta).

6 0
3 years ago
Meiosis is responsible for
dezoksy [38]
A is the answer.in meiosis
6 0
3 years ago
Read 2 more answers
Other questions:
  • Which statement best explains how crossing over increases the genetic diversity of sexually reproducing organisms?
    12·1 answer
  • Conducting research about an occupation, company, or job can increase your employability.
    14·2 answers
  • Bio 1 01.04 properties of water
    12·1 answer
  • The Mohorovicic discontinuity was discovered by monitoring the speed of seismic waves through Earth. Please select the best answ
    5·2 answers
  • Are cockroaches refusing poison baits because of one particular ingredient?
    11·1 answer
  • The domestication of plants and animals is a hallmark of
    5·2 answers
  • _______ is a technique that uses the images from several telescopes to produce a single image.
    13·1 answer
  • HELP PLEASE !!!!
    10·1 answer
  • At a point during a cell's development, it begins to differentiate. How does differentiation occur?
    7·1 answer
  • javier obsevo la cabeza de una mariposa en fase de oruga y en fase adulta para saber como se alimentan
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!