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
AysviL [449]
3 years ago
6

Concerning the planetary orbits, why was Copernicus somewhat inaccurate?

Biology
1 answer:
SashulF [63]3 years ago
3 0
This is astronomy not biology,

But anywho, From what I can remember, Copernicus's heliocentric theory stated that the planets orbited in perfectly circular orbits. In reality, they are shaped like ellipses (ovals). 
You might be interested in
The words ""antigen"" and ""virus"" are interchangeable.
andrew11 [14]

Answer:

False

Explanation:

A virus (which is a pathogen) has a lot of antigens on its surface, so they can't be used interchangeably.

6 0
3 years ago
Q1) Describe three ways food chains can be disrupted​
GenaCL600 [577]

Answer:

Explanation:

Causes for Disruptions in the Food Web

Overpopulation.

Water pollution.

Acid rain.

Climate change.

Air pollution.

Illegal hunting.

Soil pollution.

Illegal dumping.

4 0
3 years ago
In which of the cultures was the concentration of toxins the highest?
Blizzard [7]
In American Indian so they Thad the highest concentration toxins
8 0
3 years ago
List two factors that the rate of photosynthesis
irakobra [83]
Light intensity, temperature, and carbon dioxide 
4 0
3 years ago
Read 2 more answers
As a biologist working with a cell culture, you notice that the ends of the chromosomes are decreasing in size after each cell d
S_A_V [24]

Answer:

In the given case, it can be concluded that very less amount of telomerase is being produced.

Explanation:

Terminal transferase or telomerase refers to a ribonucleoprotein that supplements a telomere repeat sequence to the 3 prime terminals of telomeres. A telomere is present at each terminal of the chromosomes found in the majority of eukaryotes. It helps in safeguarding the terminals of the chromosomes from destruction or from getting combined with the adjacent chromosomes.  

Telomerase has its own RNA molecule and works as a reverse transcriptase enzyme. Generally, telomerase is found active in gametes, in stem cells, and in the majority of cancer cells, however, it is generally present in low concentration or is absent in the majority of somatic cells. Thus, the decrease in the ends of the chromosomes suggests that the production of telomerase is taking place at low levels.  

7 0
3 years ago
Other questions:
  • What are three differences between dna and rna?
    14·2 answers
  • Cherrapunji,
    14·1 answer
  • Excessive rain occurs in an area along the Earth's Equator. This area near the Equator, which is shaded in the image below, is k
    10·2 answers
  • The tangled mass that makes up the part of a fungus that is below the soil is the?
    13·1 answer
  • This is also do June 4
    9·2 answers
  • What phase does this represent?
    8·1 answer
  • Biology
    12·2 answers
  • Some species of reptiles can regenerate body parts if the parts are lost due to injury. How can the reptiles regrow these body p
    6·1 answer
  • Salt marshes along the coast serve as a nursery site for juvenile fish including those that are important to the fishing industr
    9·1 answer
  • Im doing an experiment with Brine shrimp and I am confused how to set up the experiment and the data table. The experiment is to
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!