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
xeze [42]
3 years ago
13

Describe one important piece of machinery in plant cells, and how that machinery helps keep plant cells alive. Pleas help. This

is a school assignment.
(This is 7th grade science).
Biology
2 answers:
Pani-rosa [81]3 years ago
5 0
I hope this counts - cell wall! helps keep most materials out but allows specific materials to pass through. animal cells do not have a cell wall
Savatey [412]3 years ago
3 0

Answer:

Cytoplasm

Explanation:

The Cytoplasm is a Jelly-like substance, where chemical reactions take place.

You might be interested in
How can invasive species alter an ecosystems food web?
Harlamova29_29 [7]

Invasive species can either replace an organism from the ecosystem food web or replace it.  

Explanation:

  • Invasive species are non-native species which can be animals, plants, micro-organisms, fish, etc. they are very much threatening to the native species and ecosystem food web.
  • Invasive species are spread by humans mostly, it happens unintentionally when people travel and all. Even climate change could be a reason for its spread.
  • So, it becomes threatening to native species because when you introduce it into a new ecosystem, it does not have a predator or control. It grows aggressively and takes over the resources for the native species.
4 0
3 years ago
What are usually the first photosynthetic organisms to colonize during primary succession?
vesna_86 [32]
Lichens are the photosynthetic organisms.
6 0
3 years ago
What do tissues working together form?
jeyben [28]
They form an organ

Have a nice day
3 0
4 years ago
Which is internal stimulus?
sveticcg [70]
The answer is B. feelings of hunger

4 0
4 years ago
Read 2 more answers
A heterozygous gray (two genes are involved) cat is crossed with a cat that is heterozygous for these two genes. What is the pro
romanna [79]

Answer:50% chance, and the genotype would be heterozygous

Explanation:

G=gray r=black

      G     r

G   GG   Gr

r     Gr    rr

3 0
3 years ago
Other questions:
  • A minimum of 100 years of isolation is required for two populations to accumulate enough differences to be considered different
    11·1 answer
  • Anna tries to keep her kilocalorie intake under control. She eats mostly lean meats or fish and a lot of vegetables. Yesterday,
    9·2 answers
  • Comprehensive Biology
    7·1 answer
  • Need help matching the definitions
    9·1 answer
  • What is mutation, effects and patterns of inheritance and data analysis?
    8·1 answer
  • Which statement about the structure of organic molecules is true
    11·2 answers
  • Between water, plant, air,sun which is the most important and without which one can die​
    10·1 answer
  • Is Brainly 2$ a month. Why does it say I will be billed 24$
    8·1 answer
  • Plants utilize a portion of their gross primary productivity (GPP) for cellular respiration.
    13·1 answer
  • Which of the following equations represents the right chemical process that occurs in photosynthesis? Question 8 options: A) Six
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!