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
Galina-37 [17]
3 years ago
8

HELP!!!!!!!!!

Biology
2 answers:
tino4ka555 [31]3 years ago
5 0

Correct answer: C). Cells are the basic building blocks of life but do not constitute life itself

Cell theory in a biology is a scientific theory, which is universally accepted and it states that all living organism are made up of one or more cells, cell is the building block of living thing, it also states that all cell arise from ore existing cells.

The cell theory is collection of ideas and conclusion, which were given after many years of continuous research and experiment of many scientist, which tells about the cell and how it operates.



bearhunter [10]3 years ago
5 0

Answer: The correct answer for the blank is -

All three options.

Explanation -

The Cell theory was proposed by Schleiden and Schwann in 1839, which follows-

1) Cell is considered as the basic structural and functional unit of all living organisms.

2) All life forms are composed of cell.

3) Every cell comes or arises from a cell that already existed before.

Thus, all three options are correct in this question.

You might be interested in
In a strand of DNA, if the percentage of thymine is 30%, what would the percentage of cytosine in the same DNA strand be?
erma4kov [3.2K]

Answer:

20% cytosine

Explanation:

Their is 30% thymine and a total of 30% adenine, and there is 20% cytosine and 20% guanine.

8 0
3 years ago
Read 2 more answers
I'M ABOUT TO GET DROPPED PLS HELP 70 POINTS PLS
zheka24 [161]

Answer:

B) Curve B represents how water takes longer to heat and longer to cool.

Explanation:

Water takes longer to heat and cool than land, you can go swimming in the begging of winter and still have warm pool. Water represents B because it takes so long to heat and cool. This can be proved because it takes longer to heat water than to cook most dry foods in the microwave.

8 0
4 years ago
What does relative humidity indicate?
Alex777 [14]

Answer: the partial pressure of water vapor to the equilibrium vapor pressure of water at a given temperature.

Explanation: Relative humidity (RH) is the ratio of the partial pressure of water vapor to the equilibrium vapor pressure of water at a given temperature. Relative humidity depends on temperature and the pressure of the system of interest. The same amount of water vapor results in higher relative humidity in cool air than warm air. A related parameter is the dew point.

5 0
3 years ago
I know plant cells have a chloroplast and a cell wall. Animal cells do not. So if it has either a chloroplast or cell wall, it c
tino4ka555 [31]

Answer:

D

Explanation:

Chloroplasts are only found in a plant's cell, and gives a leaf it's colour. Cell walls are also only found in plant cells, used to repel rocks and other materialz from breaking in.

7 0
4 years ago
Explain the role of trees and how they impact the environment
vovikov84 [41]
Trees produce many materials but also contribute to the environment by producing oxygen, preserving water and soil, helping air quality, and supporting wildlife. they feed millions humans every year as well.
5 0
3 years ago
Other questions:
  • Most organisms on Earth consist of a single cell. This means that most organisms on Earth...
    5·2 answers
  • Ina shoots a large marble (Marble A, mass: 0.08 kg) at a smaller marble (Marble B, mass: 0.05 kg) that is sitting still. Marble
    7·2 answers
  • ___________ is a tissue in some plants that is made of specialized cells and that transports nutrients from the leaves to other
    12·1 answer
  • describe the interaction between the Farmer and Manufacturing objects, such as farming equipment. How does energy flow
    11·1 answer
  • How has human use of trees had both a positive and negative impact?
    14·2 answers
  • How does the human body return carbon to the atmosphere in the carbon cycle?
    8·1 answer
  • In what phase of the cell cycle do chromosomes first split
    12·1 answer
  • I need help just to be sure​
    5·1 answer
  • How do cells maintain water balance through osmosis? (Choose 2)
    6·1 answer
  • What is the relationship between water depth and temperature?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!