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
valentina_108 [34]
3 years ago
7

Give a basic definition of evolution in your own words

Biology
2 answers:
julsineya [31]3 years ago
6 0

Answer:

Evolution is a scientific theory used by biologists. It explains how living things change over a long time, and how they have come to be the way they are. ... It is known that living things have changed over time, because their remains can be seen in the rocks. These remains are called 'fossils'.

siniylev [52]3 years ago
6 0

Answer: Good Afternoon :)

The devlopment of something such as an organisim from a simple form to a more suitable complex form

You might be interested in
Which life cycle describes a plant that reproduces asexually and sexually? A. egg + sperm → embryo → adult with all its chromoso
Minchanka [31]
Life cycle describes a plant that reprodueces asexually and sexually.
4 0
3 years ago
A lab assistant needs to mix up the following reaction to prepare DNA for an experiment:_________.
lara31 [8.8K]

Answer:

Explanation:

The total solution formed after mixing the components will be

20 μl + 20 μl + 40 μl + 120 μl = 200 μl

The smallest size tube that will hold the entire reaction is:

Firstly convert 200μl to ml

1000 μl = 1 ml

200 μl = X

X = 200 x 1/1000

X = 0.2 ml

The smallest size tube (from the options provided in the question) is 0.25 ml.

The pipetting device that could be used to accurately measure all the needed volumes must be able to measure 20 μl, 40 μl and 120 μl.

The best pipette to accurately take these measurements individually is the P200 micropipette because it has an accurate/useful range of between 20 μl - 200 μl

8 0
3 years ago
Where does digestion take place
Katen [24]
Digestion starts in the mouth when you're chewing, then the stomach, then small intestines.  
7 0
3 years ago
Read 2 more answers
Select the elements that are considered to have a high level of attraction for surrounding electrons:
kotegsom [21]

Answer:

Oxygen and nitrogen

Explanation:

Oxygen and nitrogen are very electronegative than any other element in the periodic table hence they have more tendency to attract an electron towards itself

6 0
3 years ago
Identify a probable reason that the dark moths survived while the light moths did not.
kirill [66]

Answer:

This question has little context, but I understand what you are trying to say.

The reason why dark moths survived while light moths weren't able to survive is due to the dark moths having conditions that allowed them to camouflage better than the light moths. An environmental condition that would allow this would be the dark moths and the light moths living in the same dark environment.

Explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • How is a lake or river that freezes over helpful to the organisms in the water?
    13·1 answer
  • Which of these buildings is most likely to have indoor air pollution
    8·2 answers
  • Most of the digestion that takes place in the small intestine occurs in the __________.
    9·1 answer
  • What are the products of photosynthesis
    15·2 answers
  • Which of the following factors is used to distinguish the two main aquatic biomes?
    8·2 answers
  • Which units are used in a pyramid of numbers?
    5·1 answer
  • When a bond forms between units of a macromolecule, a water molecule is lost. What is this process called?
    5·1 answer
  • Cancer and the flu are both disease of people. what is it meant by the term disease?
    14·1 answer
  • Choose the sentence that correctly uses pronouns.
    15·1 answer
  • During elongation, which site in the ribosome represents the location where a codon is being read?.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!