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
allochka39001 [22]
3 years ago
5

What instrument was essential to the development of the cell theory?

Biology
1 answer:
Blababa [14]3 years ago
7 0
I would say the microscope....................
You might be interested in
Explain the phases of the moon. what are the periods of rotation and revolution?
cluponka [151]

The Moon is the natural satellite of Earth. Its revolution lasts 27.322 days, while its rotation around its axis lasts 27 days. From the Earth's perspective, the Moon seems to have different phases, where it appears as fully lighted, partially lighted, or totally dark. What the Moon appears to be from the Earth depends on how the Earth, Moon, and Sun are aligned in relation to each other. If the Earth is between the Sun and the Moon, the Moon is full, with the reason being that the Sun is lighting up the side that is facing the Earth. If the Moon is between the Earth and Sun, then the Moon can not be seen, it is totally dark, and that is because the side that is facing the Earth is not lighted by the Sun at all. If the Moon is positioned sideways, not being in a straight line with the Earth and Sun, then it appears to be partially lighted, and that is the side that can be seen from Earth that is lighted by the Sun.

5 0
3 years ago
What is shown in the image? A cell with no nucleus is shown. prokaryote eukaryote chloroplast mitochondrion
Romashka [77]

Answer:

if the image has no nucleus shown then it's a prokaryotic cell.....

7 0
3 years ago
Read 2 more answers
A mammal embryo worksheet. fill in the blanks with the correct answers. after two months of development, the embryo is called a
dezoksy [38]
After two months of development, the embryo is called a fetus. The endometrium is formed in part from the inner lining of the uterus and in part from other membranes. It is through the placenta that that the embryo/fetus is nourished while in the umbilical cord and three blood vessels are carried away.

 

5 0
3 years ago
Read 2 more answers
How does soil form from bare rock?
icang [17]
The rock erodes over time and creates soft, supple material which we refer to as soil
5 0
3 years ago
Interesting facts about rainforest biome
otez555 [7]

1. Rainforests only cover around 2 percent the total surface area of the Earth, but really about 50 percent of the plants and animals on the earth live in the rainforest.

2. There are two different types of rainforests, and they include both temperate and tropical. The tropical rainforests are the ones that are most commonly found around the world.

3. A fifth of our fresh water is found in tropical rainforests, the Amazon Basin to be exact.

4.  Within four square miles of tropical rainforest, you will find 1500 flowering plant species, 750 types of trees, and many of these plants can be helpful in combating cancer.

5. Rainforests are threatened each and every day, especially by practices such as agriculture, ranching, logging and mining.

Hope this helps!

~Starr

6 0
3 years ago
Other questions:
  • Take a look at this picture and help me out plz
    10·1 answer
  • What animals were impacted by the disappearance of the grey wolf?
    5·2 answers
  • The Earth's atmosphere contains certain chemicals that absorb infrared energy emitted by the Sun and Earth. The process by which
    11·2 answers
  • All of the bones in your body, with the exception of the hyoid joint in the neck, form a joint with another bone. State True or
    7·2 answers
  • What are two processes that use oxygen?
    10·1 answer
  • Roundworms
    8·1 answer
  • WILL MARK BRAINLIEST!!!! Can someone help me wit dis question?
    5·1 answer
  • Which measurement is affected by gravity?(1 point)
    6·1 answer
  • DNA: G-A-T-C-A-A-T-C-G mRNA:?
    9·2 answers
  • Why do those working with livestock need to be particularly concerned about disease
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!