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
Sphinxa [80]
3 years ago
9

Help plisssss:((((((((

Biology
1 answer:
tekilochka [14]3 years ago
6 0

Answer:

DNA and amino acids

Explanation:

Fats and amino acids don't require nitrogen

You might be interested in
Define term biochemistry​
aleksklad [387]

Answer:

Biochemistry is the branch of science that explores the chemical processes within and related to living organisms. ... Biochemistry focuses on processes happening at a molecular level. It focuses on what's happening inside our cells, studying components like proteins, lipids and organelles.

7 0
3 years ago
Read 2 more answers
Bird guides once listed the myrtle warbler and Audubon's warbler as distinct species Recently, these birds have been reclassifie
ser-zykov [4K]

Answer:

The two forms interbreed and their offspring survive and reproduce well.

Explanation:

When talking about classification of species, one of the first features observed is the species fitness, which describes the reproductive success or their ability to leave to their successive generations the most copies of their genotype. When different species that were recently divided into 2, by geographic isolation, for instance, usually there is no genetic compatibility, and if its possible to produce offspring, there might be some development issues like infertility.

8 0
3 years ago
When anaerobic respiration occurs in muscle cells, it produces
Bess [88]
I believe it's lactic acid and energy.
3 0
3 years ago
What happens to the z lines after contraction of the sarcomere?
ELEN [110]

Answer:

They became closer to each other.

Explanation:

When skeletal muscles contracts the Z lines that are at the end of every sarcomere became closer to each other due to the fact that the I bands that are attached to the Z lines and contains the myosin filaments move closer to each other interacting with the actin filaments and shorten the the H zone that is in the middle of the sarcomere. In other words, It all becomes compact during a contraction.

8 0
3 years ago
Who was the first to observe and describe by noting that rhe cells in a wine cork resembles the living quaters of monks or priso
Eva8 [605]

Robert Hooke was the first to observe cells.

3 0
3 years ago
Read 2 more answers
Other questions:
  • What is the primary goal of human communities?
    10·2 answers
  • A. Cellular Respiration – what type of reaction? ….and how much energy?
    9·1 answer
  • Peptides can be separated according to their charges. indicate which peptides would elute last from a cation exchange column and
    11·1 answer
  • Recall types of scientific inquiry that biologists engage in that cannot be completely controlled.
    7·2 answers
  • Today’s beverage pasteurization processes are the result of this scientist’s work.
    14·1 answer
  • What type of natural selection was acting on the lab scenario
    6·1 answer
  • Why is avian influenza (H5 N1) rarely transmitted from poultry to humans? Why is it is often lethal
    5·1 answer
  • Help with these 3 please
    15·1 answer
  • Two Bio 45 students are having a disagreement about renal function. Dan says that the kidneys work harder when you eat a high-sa
    7·1 answer
  • A(n) ______ gene is a type of gene that regulates development and that, when mutated, leads to organisms with structures in abno
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!