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
bogdanovich [222]
3 years ago
11

The experimental results could be made more valid by... 1) increasing the number of students. 2) using a plastic clothespin. 3)

using safety precautions. 4) making a bar graph of the data.
Biology
1 answer:
quester [9]3 years ago
5 0
3) using safety precautions
You might be interested in
What is a compound?
s2008m [1.1K]
Hope this helped you :) if u need other help text me :)
3 0
2 years ago
Read 2 more answers
Tissue cultures (samples of cancer cells) are taken from cancer patients, and the cells are then grown in a laboratory. What is
amm1812
For observation and research. This is to analyse their features, structures, physiology and other possible mutations -genetic structures that have caused it to arrive at this rate.

Cancer cells are the result of those cells that deviate from the normal life cycle of a cell. These cancer cells refuse to die and rapidly increase in number due to the uncontrollable burst of cell division.
5 0
3 years ago
Read 2 more answers
What must happen to sediment for it to form a sedimentary rock?
egoroff_w [7]
I'm almost positive it's B (<span>B. It must be compacted and/or cemented</span>, but it's been along time since this subject..... Hope this helped.
8 0
2 years ago
If an electron Is gained, the atom has a ___ charge.
UNO [17]

Answer:

negative

Explanation:

electrons have negative charges and elements are usually neutral. so if you add a negative, it will make the atom have a negative charge. think of it as a seesaw, in an atom there are 10 protons and 10 electrons, if an 11th electron friend joins, the seesaw will lean more towards the negative side now. :) hope i helped

7 0
3 years ago
Read 2 more answers
Question 2 (1 point)
Pie

Answer:

C. Ppgg

Explanation:

<u>hetero</u>zygous for flower color would mean the plant carries both P and p

<u>homo</u>zygous for pod color means it would only carry G or g but not both; however, it says that it is homozygous <u>recessive.</u> This tells us that it will be carrying only the non-dominant gene, which in this case is g.

4 0
2 years ago
Other questions:
  • The____and_____are the main system that move fluid throughout the body
    15·1 answer
  • Which of the following is not an example of a motor skill?
    10·1 answer
  • ______________ occurs when ecosystems change over time through the progressive replacement of species.
    6·1 answer
  • which program created during g president Johnsons administration focuses on providing health coverage to elderly
    11·1 answer
  • Alonzo graduates with a 3.8 GPA in Accounting from a New York university and receives offers of employment from three of the Big
    7·1 answer
  • At one time, there were many more cheetahs than there are today. About 10,000 years ago, a change in
    14·1 answer
  • What group of animals has flexible hands and feet, large brains in relation to body size, forward-looking eyes, and arms that ca
    10·1 answer
  • PLS!!!!!!!!HELP!!!!!!!
    10·1 answer
  • Please help me with 7 and 8 it’s a test !!!!!!!!!
    12·2 answers
  • What is the albedo effect?<br><br> Do you think the earth is warming up?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!