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
siniylev [52]
4 years ago
8

What scientific knowledge about macromolecules is a direct result of Gerardus Johnannea Mildred 1838 discovery?

Biology
1 answer:
vfiekz [6]4 years ago
8 0
<span>all proteins contain carbon, hydrogen, oxygen, and nitrogen. </span>
You might be interested in
Where do prions come from?
Musya8 [376]

Answer:

There are prion-like particles in the brain normally, and when these become abnormal they can cause disease. (Ans. A)

Explanation:

Prions are proteins which can trigger normal proteins to fold abnormally, and they are present in the brain. They are causing many types of neurodegenerative diseases in both humans and animals. Which are known as transmissible spongiform encephalopathies.

Prions can enter the brain with the help of infection, also can arise from the gene mutation that encodes the proteins, and sometimes this affects humans by infected meat.

If a person infected from prion disease, it affects central nervous system tissues like brain, eye tissues and spinal cord.

6 0
3 years ago
Without genetic variation, the mechanisms of evolutionary change will not occur. There are several sources of genetic variation
MissTica

Answer: A, B, and D

Explanation: I just took the test

6 0
3 years ago
What structure transports water and nutrients from roots to the rest of the plant
Nataly_w [17]
Just as animals, plants also contain vascular<span> tissues (</span>xylem<span>), which transports water and minerals up from the roots to the leaves, and </span>phloem<span>, which transports sugar molecules, amino acids, and hormones both up and down through the plant</span>
3 0
4 years ago
Read 2 more answers
Which of the following is NOT a component of a virus? A. plasma membrane B. protein capsid C. nucleic acid D. tail section
Alexeev081 [22]
The answer is A:it does not have a plasma membrane. if you need proof https://www.bing.com/search?q=does%20a%20virus%20have%20a%20plasma%20membrane&qs=n&form=QBRE&sp=-1&p... i did a simple search

8 0
3 years ago
Read 2 more answers
A stream that flows into two different rivers is part of two
Naddik [55]

Answer:

Tributaries

Explanation:

I wound think that they would be branching of so thats what i would say

5 0
3 years ago
Other questions:
  • Organisms maintain dynamic homeostasis through behavioral and physiological mechanisms. Which of the following statements is an
    12·1 answer
  • Dead animals and plants and wastes
    5·1 answer
  • Which was a conclusion of griffith's work with streptococcus pneumonia?
    15·1 answer
  • Plez help me and Wright down the answers
    7·1 answer
  • ?Which of the following populations exhibit an exponential type of growth?the growth of sparrows, which is periodically reduced
    8·2 answers
  • Design an experiment to test the cause-and-effect relationship between atmospheric and ocean acidification. Include a hypothesis
    13·1 answer
  • Over millions of years, what type of fuel forms from the dead organisms acted on by temperature and pressure of the earth?
    8·1 answer
  • Glycogen is broken down to smaller sub-units called glucose to
    10·2 answers
  • Why does it make sense to use the word translation to describe protein synthesis anf why it would not make sense to use the word
    12·1 answer
  • By scratching a mineral with various substances, scientists are able to determine the mineral's
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!