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
Alborosie
3 years ago
6

What must be true about the concept of evolution​

Biology
1 answer:
shtirl [24]3 years ago
8 0

What are the theories  of evolution ?

it is the same question .

Explanation: In  biology  it refers to absorb changes in organisms , to there descent from a common  from a common ancestor  , and at a technical level to a change in gene frequency over time , it can also refer to explanatory theories  [ such as charles  darwin 's  theory of natural  selection ] which explain the machanism's  of  evolution .

You might be interested in
What is the composition of the asthenosphere?
BartSMP [9]

The asthenosphere lies 80-200km below the surface under the lithosphere. Convection also occurs in the asthenosphere. The asthenosphere is mostly made of up rock material (magnesium and iron silicates). The asthenosphere makes up 6% of the mantle and lets the lithosphere move.

Best of Luck!

5 0
3 years ago
I need help please !!!
marissa [1.9K]

Answer:

890? thats what i think...

Explanation:

sorry if im wrong, but im happy to help anyway:)

8 0
3 years ago
Two cities are separated by 200 miles. City X has an altitude of 122 meters and City Y has an altitude of 260 meters. Calculate
OleMash [197]

Answer: 0.69 m/ mile.

Explanation:

The altitude gradient between two cities X and Y = \dfrac{\text{Altitude of City Y - Altitude of city X}}{\text{Distance between two cities}}\times100\%

Given: Two cities are separated by 200 miles.

City X has an altitude of 122 meters.

City Y has an altitude of 260 meters.

The altitude gradient between two cities X and Y =

\dfrac{260-122}{200}=0.69\text{m/ mile}

Hence, the altitude gradient between the two cites = 0.69 m/ mile.

8 0
3 years ago
What are characteristics of allosteric enzymes? They may have binding sites for regulatory molecules that are separate from acti
stepan [7]

Answer:

The characteristics of allosteric enzymes are listed below.

Explanation:

1 They may have binding sites for regulatory molecules that are separate from the active site.

2 They tend to have sigmoidal curve of V0 vs [S].

3 They undergo conformational change as a result of modulator binding

3 0
4 years ago
Hey can you help me with some questions​
shusha [124]

Answer: i need this answer also

Explanation:

8 0
3 years ago
Other questions:
  • According to researchers the greatest threat to wild species is
    12·1 answer
  • One of the three organisms depicted above can obtain energy through photosynthesis
    15·1 answer
  • What types of adaptations would be needed by organisms that I've in a river
    5·1 answer
  • At what ph was the enzyme most and least effective ? why?
    14·1 answer
  • What does it mean for a solution to have a pH of 7.2? What does that value for pH represent?
    7·2 answers
  • Which of the following is the most likely result of converting forest
    5·1 answer
  • Which statement concerning sexual reproduction is correct?
    5·1 answer
  • Matthew is assigned a project to learn about cellular respiration. He discovers that the Krebs Cycle is a ____ process which occ
    7·1 answer
  • The discovery of the entombed cat at the end of the story is an example of _____.
    5·1 answer
  • When designing your experiment, what would your experimental group and your independent variable be?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!