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
DIA [1.3K]
3 years ago
9

Evolution acts on _____ over time​

Biology
1 answer:
dalvyx [7]3 years ago
8 0
The answer is.... change
You might be interested in
The body regulates the amount of hormones are released by using feedback loops. A __ feedback loop increases the response wherea
iragen [17]
Please mark brainliest

Answer

The answer for first fill in the blank is “ positive”
The answer for second fill in the blank is negative
6 0
3 years ago
What functions do proteins perform in the cell membrane?
stich3 [128]
Proteins perform numerous functions in the cell membrane, one of which is to regulate the movement of materials, atoms of elements and other ions as they are entering and exiting the cell. These proteins that play this significant role, would be classified as transmembrane proteins, which are specific kind of intergral proteins.
4 0
3 years ago
A chromosomal disorder occurs when a person’s cells do not have the correct number of chromosomes. How can you use a karyotype t
Flauer [41]
You can use a chromosomal karyotype to see if there are any abnormalities with the normal 23 pairs of chromosomes that every healthy human has. Different abnormalities like an extra chromosome (trisomy), missing a chromosome (Minos omg), or having certain parts missing or added on can lead to a person to be diagnosed with certain disease (ex: Down syndrome is an extra chromosome on the 21st chromosome).

Hope this helps!
5 0
4 years ago
Where is it possible to see a divergent boundary without traveling to a mind ocean ridge
andriy [413]
Divergent boundaries occur where tectonic plates are moving away from each other. Mid ocean ridges are, as the name suggests on the floor of the ocean. Some divergent boundaries can be found on land. One example is in Iceland where the Mid-Atlantic Ridge surfaces. This region represents the area where the North American Plate is moving away from the Eurasian plate. Another example can be found in Africa along the East African Rift Valley. 
4 0
3 years ago
A purple-flowered plant that carries two different color traits such as purple and white is __________.
Bad White [126]

A purple-flowered plant that carries two different color traits such as purple and white is heterozygous. Heterozygous<span> means that an organism has two different alleles of a gene. </span>I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.

3 0
3 years ago
Other questions:
  • Parents bring a toddler to the emergency department after she tripped and fell on the sidewalk. You note a submental laceration.
    5·2 answers
  • Is his study of pea plants, Gregor Mendel used which method to produce offsprings?
    8·1 answer
  • Explain the energy transformation process needed to create an electromagnet .
    10·1 answer
  • A yeast associated with leukemic patients that produces arthrospores is
    12·1 answer
  • If all else stays the same, which would cause an increase in the gravitational force on a space shuttle
    6·1 answer
  • Is the five-carbon sugar found in<br> DNA.
    7·1 answer
  • In his experiments with different competing pairs of Paramecium species, Gause found that sometimes both species persisted and s
    15·1 answer
  • Explain how protoadry prevents self polllination​
    12·1 answer
  • Below is a list of a variety of biological components. Which components are types of nucleotides found in DNA and RNA?
    8·1 answer
  • A scientist uses a telescope to observe the two stars. Which of these is the best conclusion about the images of the two stars a
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!