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
qwelly [4]
3 years ago
15

A microbiologist observed the genetic sequence of DNA change from

Biology
1 answer:
Lorico [155]3 years ago
3 0
I think substitution
You might be interested in
How many stars are at the center of our solar system?
Zina [86]

Answer:

1, the sun

Explanation:

5 0
2 years ago
Read 2 more answers
What type of final cells are produced in mitosis
Alex73 [517]
Meiosis = reproductive cells, or gametes.

mitosis = daughter cells.

im pretty sure this is right!
4 0
2 years ago
What are the two types of orientation behavior? Provide an example of each.
netineya [11]

Answer:

Two types of orientation behavior are as follows:

Taxis behavior:

This is a type of orientation behavior that mainly occur in response towards the external stimulus. Taxis may be positive (movement towards the stimulus) or negative ( movement away from the stimulus). Different types of taxis behavior are phototaxis, aerotaxis, chemotaxis and magnetotaxis.

Kinesis:

Kinesis may be defined as a type of orientation behavior that can change the complete movement or orientation of the organism. Kinesis is a random movement and organism can move in either direction. Different type of kinesis are klinokinesis and orthokinesis.

6 0
3 years ago
Why are iron meteorites the core of asteroids?
Anvisha [2.4K]

Answer:

They consist mainly of iron-nickel metal with small amounts of sulphide and carbide minerals. During the decay of radioactive elements in the early history of the solar system, many asteroids melted and the iron they contained, being dense, sank to the centre to form a metallic core.

Explanation:

Hope this helps luv

8 0
2 years ago
Muscle Cells contain many mitochondria. Explain Why? Pls Pls Pls Help
VashaNatasha [74]

Explanation:

Muscle cells are assiciated with a large number of mitochondria as they require more ATP (energy) to function than other cells. They need this because of their frequent contraction and relaxation, which requires more ATP than average cells.

8 0
3 years ago
Other questions:
  • What are examples of molecules (related to breathing that move by simple diffusion right through the membrane) 1. _____ Goes fro
    13·1 answer
  • Alice has not experienced a menstrual cycle for more than three months. which condition applies to alice?
    8·1 answer
  • David works at an adhesive manufacturing plant. Which industrial solvent is he likely to use? ozone carbon nitrogen oxide methyl
    8·1 answer
  • In multicellular organisms, cells are organized into tissues, tissues into organs, organs into organ systems, and systems
    14·1 answer
  • Vessels that carry blood from the muscles back to the heart are called
    11·2 answers
  • Which protist is the most widely known form of marine plankton and is thought to have given rise to plants?
    14·1 answer
  • Identify the most likely cause of the following scenario:
    7·2 answers
  • What is the answer to this question
    9·2 answers
  • Why are scientists not able to agree on whether or not viruses are alive?
    13·1 answer
  • Genetic variation among humans is relatively small when compared to other species. Where in the human genome does most of the di
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!