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
Gennadij [26K]
3 years ago
13

Scientists must use microscopes to study the cells of living things. Explain why microscopes are necessary to study cells. Then,

describe some things microscopes have helped scientists discover about cells. (Not a multi-choice)
Biology
2 answers:
MAVERICK [17]3 years ago
7 0
Microscopes are necessary to study cells because cells are microscopic. This means that they can’t be seen by the naked eye and using a microscope allows scientists to zoom in and see all parts of a cell.
d1i1m1o1n [39]3 years ago
4 0

Answer:

because cells are so tiny that the microscopes are needed to see them

Explanation:

You might be interested in
The length of the Titanic was 182 feet. Porter's history class is building a model of the Titanic. The model is 1/100 of the act
VLD [36.1K]
182 ×1 = 182 ÷ 100=1.82
7 0
4 years ago
You would like to know whether the progeny of a pair of mated fruit flies are distributed among the resulting four phenotypic cl
Effectus [21]

Answer:  

C. The differences between the observed and expected counts are too large to be attributed to chance.

Explanation:

The p-value of the statistic represents the chance that the observed count is based on luck or chance. When p value too high, the research can't be used since the chance that its not represent real condition are too high. Most researchers use 5% (0.05) as the cutoff of something called statistically significant. In this research, the p-value is 0.04 or 4%, so it is statistically significant.

3 0
3 years ago
Imagine a younger student did not understand the differences between the body's organs and systems. Explain the relationship in
AlladinOne [14]

Answer:

Tell the younger student that organs are singular objects and systems are a group of organs that work together to perform certain jobs.

Explanation:

Organs are singular units that play a part of human survival. (Ex. the heart cleans the blood and pushes through your veins)

Systems are a group of the singular units that work together to perform a certain function.

(Ex. Lungs, heart, veins and arteries make up the circulatory system which transports oxygen, blood, and nutrients through out your body)

5 0
4 years ago
Axons cross from one side of the spinal cord to the other through the
Airida [17]
<h2>Axons </h2>

Explanation:

Axons cross from one side of the spinal cord to the other through the gray commisure

  • Each arm or extension of the gray matter in the spinal cord is referred to as a horn
  • Projecting towards the back of the spinal cord are the dorsal horns (or posterior horns)
  • Projecting towards the front are the ventral horns (or anterior horns)
  • In the thoracic and upper lumbar regions of the cord, an additional pair of side projections occur, which are called the lateral horns
  • A narrow band of gray matter known as the gray commissure stretches across of the center of the spinal cord and connects the two sets of horns
  • In the middle of the gray commissure is the central canal, which contains cerebral spinal fluid
7 0
3 years ago
0. Alana mailed 6 letters in (3 different mailboxes. She
Galina-37 [17]

Answer:

Alana put mailed 2 letters in each of the 3 mailboxes

Explanation:

5 0
3 years ago
Other questions:
  • Visit the website below and use the information to answer the following questions. Female Reproductive System How is the reprodu
    7·2 answers
  • Please choose the answer that best describes a scientific location for 3,134,000,000
    11·1 answer
  • What is a inherited characteristic​
    7·1 answer
  • What is the ocean feature identified in the illustration?
    5·2 answers
  • 19. Occur only in animals and help to assemble microtubules.​
    8·1 answer
  • Identify whether this describes heat or temperature.<br> Symbol for the unit of measurement: C
    8·1 answer
  • It is always important to note possible sources of error in the conclusion.
    12·2 answers
  • Plz help due in 9 min plZ will mark brainlest plz plzzzzzz plz
    11·1 answer
  • WILL GIVE BRAINLIEST!!! NEEDED IMMEDIATELY!!!
    11·1 answer
  • Patel and her siblings try to stick to a low salt diet since they have inherited high blood pressure from their mother. This is
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!