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
aleksandr82 [10.1K]
3 years ago
5

Nitrogen is a component of all? A. carbohydrate B. fats C.proteins D. vitamins

Biology
2 answers:
mina [271]3 years ago
8 0

I think it is C or A

God Bless

olganol [36]3 years ago
6 0
It's c. Proteins
Amino acids have nitrogen and amino acids make up protein.
You might be interested in
What is the life span of the Visayan deer
k0ka [10]
The life span of a Visayan deer is 25 years

8 0
3 years ago
Umm.. Hi there! Can someone please help me out with this? (only for those who know the answer)
kakasveta [241]

Answer:

  1. (b)
  2. (c)
  3. (a)
  4. (b)
  5. (d)

  1. (d)

Explanation:

1.

I saw the similarity that there are 7 periods in a periodic table and 7 days in a week.

2.

The periodic table tells us both the symbol and atomic number of the elements.

3.

days as there are 7days in a week.

4.

vertical columns are called groups.

5.

seeing the periodic table we can locate it postion that is group 16 period 2.

CONCLUSION :-

1. all the given points tell the properties of periodic table.

6 0
3 years ago
Plant cells, unlike animal cells, are characterized by the presence of a ______. Cell wall and contractile vacuole nucleus and c
Kay [80]

Answer:

The correct option is cell wall and central vacuole.

Explanation:

The cell wall can be described as an additional membrane around the cell membrane which is present in the plant cells but is absent in animal cells.

The plant cells also have a vacuole located at the center on the cell. The central vacuole is absent in animal cells. It stores the waste and other materials for the plant cell. The plant vacuole also provides support to the cell.

3 0
3 years ago
________ contains multiple gymnosperm ovules
m_a_m_a [10]

Answer:

immature ovulate

Explanation:

An ovulate cone will become a mature gymnosperm cone after all of the ovules mature into seeds.

4 0
3 years ago
A population of mollusks has lived in a relatively stable environment and shown no great change in many, many years. They live,
g100num [7]
Answer choice A. Stasis.
Stasis is a block of little to no change in a species.
7 0
3 years ago
Read 2 more answers
Other questions:
  • Explain how knowing the half-life o carbon 14 can tell scientists the absolute age of a rock sample
    5·1 answer
  • Identify two structural features of purines and pyrimidines. Purines contain only three ring nitrogen atoms. contain only two ri
    8·1 answer
  • Raul plans to start jogging after being sedentary for 2 years. what is the first step he should take? make sure he is medically
    13·1 answer
  • Consider that the rate of enzyme activity is related to the slope of the line, δy/δx (the "rise" over the "run"), in μmol/ml • m
    15·1 answer
  • Which of the following characteristics DNA?
    5·1 answer
  • Large numbers of ribosomes are present in cells that specialize in producing ___________molecules
    13·1 answer
  • Match the steps of the learning process with the correct parts of the scenario.
    10·1 answer
  • If a farmer fertilizes her fields and then a huge rainstorm takes place,
    14·1 answer
  • The oceans are primarily composed of which two elements?
    9·1 answer
  • How can the Nimitz ship float
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!