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
FinnZ [79.3K]
3 years ago
13

NEED HELP DUE TODAY PLZ HELP ME!!!!

Biology
2 answers:
Tatiana [17]3 years ago
5 0

Answer:

C

Explanation:

The cell wall in only present in plant cells, not animal cells. Hence, the fact that plant cells are rectangular while animal cells are more circular.

STatiana [176]3 years ago
5 0
The answer is C. Animal cells do not have a cell wall, only plant cells do.
You might be interested in
What is the complementary DNA strand for the DNA sequence TAC CCG ATA<br> CCT GTT CTA ATC?*
Rainbow [258]

Answer:

. TRANSCRIPCIÓN: Cuando en la secuencia de ADN aparece una C, las ... de ADN, el ARN que se sintetice será una molécula complementaria ... (proteínas), uniéndose a una región cercana al sitio de inicio: TAC. ... partir de la cual debes completar la hebra complementaria, el ARNm, ...

Explanation:

8 0
3 years ago
The genotype represents _____. a paired combination of genes either a dominant or recessive gene a given phenotype two alleles
MakcuM [25]

Answer:

The genotype represents two alleles.

Explanation:

The genotype represents two alleles. Because each pair of alleles represents the genotype of a specific gene.

5 0
3 years ago
Read 2 more answers
Name the groups of molecules that photosystems are made out of
pochemuha

Answer:

photosystem

Explanation:

7 0
3 years ago
Why SA node called pacemaker of heart
stich3 [128]
SA Node<span> which is also known as the sinus node, is the natural pacemaker of the heart. It controls the heart rate by generating electrical impulses and then sending electrical signals through the heart muscle, causing the heart to contract and pump blood throughout the body. </span>

The SA Node is located in the outer layer of the right atrium of the heart, near the superior vena cava. It is made up of a group of cells (myocytes) positioned on the wall of the right atrium, at the center of the heart and near the entrance of the superior vena cava. These cells contract at a rate of about 70-80 times per minute, which make up the natural heart beat.



3 0
3 years ago
Read 2 more answers
In general, why might cell-wall inhibiting antimicrobial drugs be less effective on gram-negative bacteria compared to gram-posi
Zanzabum

Mutation rate of Gram negative bacteria is much greater than that of Gram positive bacteria.

Explanation:

The gram positive types of bacteria responsible for causing diseases in humans. It is called as Gram positive bacteria. Both the bacteria are different in structural and physical properties. It is defined as the group of bacteria’s which positive result in gram stain test.

Gram negative bacteria are the group of bacteria’s which gives negative result to the gram stain test. This classification is done according to the cell wall. The cause of common disease by Gram positive bacteria is our anthrax, diphtheria, etc.

3 0
3 years ago
Other questions:
  • How to calculate the concentration of all species at equilibrium?
    9·1 answer
  • List the charge mass and location of each of the subatomic particles found within atoms
    5·1 answer
  • What is the composition of humus?
    7·1 answer
  • Which of the following is the best example of a way human lifestyles affect environmental systems? -----------------------------
    9·2 answers
  • No matter how many common names an organism might have,it only has one ,,,, blank
    13·1 answer
  • Please help.
    8·2 answers
  • Water flows through plants in the following sequence:
    6·1 answer
  • How do they all function together?__________________________________________
    14·1 answer
  • In the alveoli of the lungs, air crosses into and out of the capillaries by what process?
    14·1 answer
  • The number of new cases of a particular disease contracted within a defined population in a specified period is referred to as t
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!