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
Keith_Richards [23]
3 years ago
11

Sclerenchyma cells: A. have unevenly thickened cell walls. B. have thin primary cell walls. C. make up the bulk of most plant ti

ssues. D. are dead at maturity.
Biology
1 answer:
GenaCL600 [577]3 years ago
5 0

Answer: A and D

Explanation: Sclerenchyma cells are thick cells that provide support in plants. They have thick cell walls lined with lignin. They possess extremely thick cell walls which gives rigidity and support to the plant body. Their main and primary function is to give support and structure to the plant.

Sclerenchyma cells don't have protoplast that mean the cells are dead at maturity.

You might be interested in
Which statement (related to body directions) is true?
jek_recluse [69]
The best answer to the question above is <span>The elbow is distal to the wrist.

Our body is made up of eight regions. To avoid confusion, there are c</span><span>linical anatomy terms to describe these eight body regions. These are: 
</span><span>Superior, </span><span>Inferior, </span><span>Anterior.,</span><span>Posterior, </span><span>Median, </span><span>Medial, </span><span>Lateral, </span><span>Proximal, </span><span>Distal, </span><span>Superficial,</span><span> </span><span>.</span><span>Intermediate,</span><span> </span><span>Deep, </span><span>Unilateral, </span><span>Bilateral, </span><span>Ipsilateral, and </span><span>Contralateral.</span>
8 0
3 years ago
Read 2 more answers
Angraecoid orchids provide nectar to the African moths. the moths in turn help in pollinating the plant. what type of evolution
love history [14]
Answer would be coevolution
7 0
3 years ago
Read 2 more answers
Why is it necessary for every experiment to include a control group
Radda [10]

A control group is important for an experiment because it allows the experiment to minimize the changes in all other variables except the one being tested.

4 0
3 years ago
Read 2 more answers
Approximately when do analyses of modern human genetic variation indicate that homo sapiens may have evolved?
Arturiano [62]
<span>that would be 200,000 ybp</span>
8 0
3 years ago
Which of these glands secrete a fluid that neutralizes acidity in the surroundings to help sperm survive?
Fynjy0 [20]

Answer:

Prostate gland

Explanation:

Prostate gland is an exocrine gland of the male reproductive tract that secretes alkaline fluid which is about 30% of seminal fluid. The role of the prostate and its secretion is to nourishes and protects sperm.

This gland vary in size and vary in secretions among different species.

The activity of the prostate is under the control of hormones, mostly testosterone (its metabolite dihydrotestosterone), produced by the testicles.

4 0
3 years ago
Read 2 more answers
Other questions:
  • Breeders can use a Punnett square, such as the one below, to predict the outcome of a genetic cross
    6·1 answer
  • I provide structure from within the cell so it doesn't
    8·1 answer
  • Which region has the warmest climate year round
    13·1 answer
  • An object is moving across a surface, but it does not gain or lose speed. Which best describes the object’s force? The net force
    5·2 answers
  • What happens to the kinetic energy of a snowball as it rolls across the lawn and gains mass.
    8·2 answers
  • In science class,Maria observed that a white colored flower has shades of red when it’s watered with red colored water.she forms
    7·1 answer
  • The classification of species by morphology involves...
    6·2 answers
  • Photosynthesis is the process of changing light energy into chemical energy
    8·1 answer
  • What are 2 stages of photosynthesis, and where does it take place?
    12·1 answer
  • Because of their shape when seen from the ground, tornados are called ______. A. V clouds B. Tube clouds C. Funnel clouds D. Wed
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!