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
anygoal [31]
3 years ago
15

Petra is working on a project that is looking for ways to improve milk yield in cows. What is Petra's job title?

Biology
2 answers:
Maksim231197 [3]3 years ago
5 0
A.
Animal scientists applies principles of the biological, physical, and social sciences to the problems associated with livestock production and management.
Oksana_A [137]3 years ago
5 0

Answer:

It's A

Explanation:

I just took the test and aced it lol Plato

You might be interested in
Vitamins are classified as being either water soluble or fat soluble. There is disagreement in the scientific community as to wh
Elodia [21]

Answer:

fat soluble is the answer

Explanation:

3 0
3 years ago
How is water formed during the electron transport chain
olga55 [171]

Answer:

The electron transport chain is the third and final step of cellular respiration. At the end of the electron transport chain, the hydrogen from the coenzymes meets the oxygen which the cell has consumed and reacts with it to form water. Therefore, water is created as a byproduct of the metabolism reaction.

5 0
3 years ago
Examples of organisms are unicellular
kykrilka [37]

Answer:

amoeba

Explanation:

unicellular are the organism which have single cell.

7 0
3 years ago
A chemical reaction is shown.
mixas84 [53]

Answer:

1) A chemical reaction is shown.

SnO2 + H2 → Sn + H2O

What is true about this chemical reaction?

B.

It is unbalanced because the mass of the reactants (number of atoms) is greater than the mass of the products (number of atoms).

2) Read the information about an experiment.  

Jadon plans on carrying out an experiment involving the burning of steel wool to illustrate the conservation of mass. Steel wool is made of iron. When it is burned it combines with oxygen to form iron(III) oxide.

Which step in his experiment is the most important if he wants his experiment to correctly demonstrate the conservation of mass?

A.

The steel wool should be burned inside of a sealed jar or other closed system.

Explanation:

The explanation to number 1 is that I selected it in my test and got it.

The explanation the number 2 is from the link below:

https://quizizz.com/admin/quiz/5dee60258f1145001bc02ed5/physical-science-2nd-9-weeks-practice-test-2020

8 0
2 years ago
What do we call the monomers that DNA strands are made of?
Ede4ka [16]

Answer:

<h2><u><em>Nucleotides</em></u></h2>

Explanation:

<em>Hope this helps :)</em>

<em>pls make brainliest :]</em>

<em>And have an amazing day <3</em>

3 0
2 years ago
Other questions:
  • 31. Elephants are not the most dominant species in African grasslands, yet they influence community structure. The grasslands co
    13·1 answer
  • Darwin’s theory of evolution offers a scientific explanation for which of the following ?
    13·2 answers
  • In what way does healing of cartilage occur in adults (a person who has stopped growing)
    7·1 answer
  • What are the reservoirs of carbon?
    7·1 answer
  • Which property would best distinguish sediment deposited by a river from sediment deposited by a glacier?
    14·1 answer
  • I will give Brainliest!!! Make a chart (and upload it here) showing how each propagation method is done. List 2 good things and
    8·1 answer
  • 100 ponits!!!
    10·2 answers
  • True or false: Chloroplasts contain green chlorophyll and are
    15·1 answer
  • Which parts are included in a scientific name? Select all that apply.
    10·1 answer
  • Which of the following organs are part of the
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!