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
andrey2020 [161]
4 years ago
9

Is a key element found in all carbohydrates, lipids, proteins, and nucleic acids?

Biology
2 answers:
tekilochka [14]4 years ago
7 0
B. carbon

Carbon is a key element found in all carbohydrates, lipids, proteins and nucleic acids

zubka84 [21]4 years ago
5 0

b. carbon........................

You might be interested in
Sunlight allows producers and the animals that depend on them to live in the ____ zone.
beks73 [17]

Answer: B neritic

Explanation:

The neritic zone is the top ocean layer closest to the coastline and above the continental shelf. This zone extends from the intertidal zone (zone between high and low tide) to the edge of the continental shelf of the ocean floor, where the shelf drops off forming the continental slope. The neritic zone is shallow, reaching depths of about 200 meters (660 feet). It is a subsection of the pelagic zone and includes the ocean's epipelagic zone, which lies within the photic or light zone.

7 0
3 years ago
Cual es la célula más grande en el humano
Vsevolod [243]

Answer:

El óvulo (o gameto femenino) es la célula más grande del organismo humano, que fecundada por un espermatozoide dará lugar a un embrión.

Explanation:

8 0
3 years ago
What is parthenogenesis? give an example
ANEK [815]

Answer:

It's a form of asexual reproduction!

Development of the offspring happens without fertilization in this type of reproduction.

The two main ways in which parthenogenesis happens is by apomixis or automixis. Through apomixis , the egg cells are produced by mitosis. Through In automixis, egg cells are produced by meiosis.

Mitosis = a part of cell cycle: replicated chromosomes are separated into 2 nuclei

Meiosis = type of cell division that reduces the chromosome number by half. So now there is four haploid cells that are  genetically distinct from their parent cell.

Example:

An example of an animal that can use this reproduction is a bonnethead shark! Once a shark had a baby in a tank that only had three females!

(read about that on wikipedia)

3 0
3 years ago
Why are some human activities harmful to nature?
Alja [10]

Answer:

Humans impact the physical environment in many ways: overpopulation, pollution, burning fossil fuels, and deforestation. Changes like these have triggered climate change, soil erosion, poor air quality, and undrinkable water.

Explanation:

mark as brilliant

8 0
2 years ago
Which type of rna brings the information in the genetic code from the nucleus to the ribosomes of the cell? *?
serg [7]
Hi!

The answer is mRNA.

Hope this helps!

-Payshence xoxo
6 0
3 years ago
Other questions:
  • Which statement best describe the way thay an adesine phiphosphate molecule become an adenosi trphosphate molecule in the human
    14·1 answer
  • What affect does extreme temperature and extreme pH have on enzyme activity?
    13·1 answer
  • True or false? Your ears are important when it comes to staying balanced.
    5·2 answers
  • What are some differences and similarities between the cheek cell and a plant cell
    8·1 answer
  • An adult client has had mumps when the client was a child. The client had a titer prior to entering nursing school and shows imm
    7·1 answer
  • Electric current is produced when move(s) through a .
    7·1 answer
  • How is mitosis different in plants and animals?
    12·2 answers
  • If the parent strand of DNA is 3’ A-T-G-G-C-T-T-A-C 5’ what will the daughter strand be?
    14·1 answer
  • Please help idk what’s the answer
    15·1 answer
  • in pea plants , green peas are a recessive trait and yellow peas are a dominant trait , how can two plants with yellow peas prod
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!