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
OLga [1]
3 years ago
5

If someone died from chronic mercury poisoning what might be visible during the autopsy ? A-black vomit. B-mees lines. C-red col

oring on their lips. D-silver eyes.
Biology
1 answer:
IceJOKER [234]3 years ago
8 0
Mees lines. These are characteristic of heavy metal poisoning.
You might be interested in
Where are plankton-eating fish most likely to live in a freshwater lake?
Basile [38]
I think B. I hope this helps.
3 0
3 years ago
Why does dna matter?
mrs_skeptik [129]
Because it codes for specific proteins and contains the genetic instructions needed in order for an organism to survive, develop and reproduce
8 0
3 years ago
The idea that, when life originated on earth, a macromolecule other than dna served the role of information storage and that thi
svet-max [94.6K]

The RNA world hypothesis states that the earlier life-forms had relied only on RNA (Ribonucleic Acid) for the purpose of catalyzing the chemical reactions, and storing the genetic information. This hypothesis was proposed by Leslie Orgel, Carl Woese, and Francis Crick.

This hypothesis states that long before the living forms evolved to use DNA as the genetic storage material, the RNA molecules served the purpose of both storing the genetic information and carrying out catalysis, but because of its instability, DNA evolved.

Hence, the answer is RNA world hypothesis.

4 0
3 years ago
During a controlled experiment, a scientist isolates and tests A. a conclusion. B. a mass of information. C. a control group. D.
Svetlanka [38]
During a controlled experiment, a scientist will isolate and test (D) a single variable. A conclusion, nor a mass of information can be isolated or tested. A control group is the group that would receive a placebo, so testing that would be futile.
6 0
3 years ago
Human population growth is currently most rapid in
kirill115 [55]
It is more rapid in the earth I’m just kidding it’s more rapid in the Middle ages
3 0
3 years ago
Other questions:
  • T/F<br> During light-independent reactions, ATP and NADPH molecules are formed.
    9·2 answers
  • Nick’s diet consists mainly of fish. Which of the following is the major food nutrient in his diet? A. carbohydrates B. vitamins
    9·1 answer
  • In the fruit fly, Drosophila melanogaster, a known deletion on the X chromosome removes both a gene involved in the fly's develo
    7·1 answer
  • Which type of feedback is more common in the body?
    12·2 answers
  • Help Please!!
    15·1 answer
  • What is a nucleotide
    14·1 answer
  • 2-3 TRUE/FALSE: This enzyme activity IS showing hydration synthesis trying to learn please help to identify
    13·1 answer
  • when you cut an onion, what happens to your eyes? what role do you think the onions' central vacuoles have in your reaction?
    9·1 answer
  • Coal is a fuel before it is burnt<br> A.chemical energy B.electric potential energy C.heat energy​
    10·1 answer
  • 1. An airbag in an automobile inflates when a collision occurs, which protects the passenger from serious injury (see the photo
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!