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
Serggg [28]
3 years ago
12

Which best defines cohesion?

Biology
2 answers:
bixtya [17]3 years ago
8 0
<span>he action or fact of forming a united whole.</span>
NISA [10]3 years ago
3 0
<span>the action of forming a united whole</span>
You might be interested in
What anchoring structure do mosses have instead of roots
Rainbow [258]

Answer:

The correct answer is- Rhizoids

Explanation:

Mosses are the small plants that don't bear flowers, stems, and roots and they grow in clumps. As they do not have root they developed root-like structures to anchor in the soil called rhizoids. They show a similar structure with the root hairs of higher land plants and also perform similar functions.

As mosses do not contain any stem and roots for transporting water therefore they usually grow in moist conditions where water is plenty and dry very quickly when surface water is removed.  

Therefore rhizoids are the anchoring structures that mosses have instead of roots.

6 0
4 years ago
Which BEST describes acidified soils?
sesenic [268]
A. They are less likely to hold the nutrients
4 0
3 years ago
Read 2 more answers
TRUE OR FALSE?
Harrizon [31]
<h2>Answer:</h2>

I believe the correct answer is FALSE.

<h2>Explanation:</h2>

Innate immunity is a fast acting response to confront a pathogen but does not keep memory. It is initiated and carried out by cell and can be refered to as cellular immunity lasting for a short term.

<h2>Further Explanation:</h2><h3>Innate Immunity:</h3>

This is the first line of defence and involves only cells. It lasts for a short period usually around 12 hours. It includes physical barries. The cells involved are: epithelial cells, dendritic cells, plasma proteins and natural killer cells. All the cells involved are macrocytes. It functions to recognize and attack the pathogen before the second type of immunity called adaptive immunity sets in. It usually is also non specific and responds generally to any pathogen.

<h3>Adaptive Immunity:</h3>

It is a much more longer lasting type of immunities and has memory. It has a combination of cells and humoral components. It involves Naive B cells which are triggered to release antibodies known as Immunoglobulins depending on the cause of the trigger. Immunoglobulins include IgG, IgM, IgA, IgG  and IgD and are usually Y-shaped. Additionally, it involves Naive  T cells that are activated into Effector T-cells to assist in fighting the pathogen. This type of immunity is more focused and specific antibodies are released for specific infections/pathogens. It lasts up to 5 days or longer depending on the pathogen. It also takes time to mount up and produce a response.

Level: High School

3 0
3 years ago
Which memory test would most effectively reveal that mr. marchman, at age 65, still remembers many of his high school classmates
Sladkaya [172]
<span>The memory test that would most effectively reveal that mr. marchman, at age 65, still remembers many of his high school classmates, is RECOGNITION test.  </span>Recognition memory <span>is the ability to recognize previously encountered events, objects, or people.</span>
6 0
4 years ago
When an offspring's trait is identical to the parent and it's siblings, we say that it is a
umka2103 [35]

Answer:

When an offspring's trait is identical to the parent and it's siblings, we say that it is a n inherited trait.

Explanation:

Inherited traits are when you get features from your parents which are passed on to your genes.

4 0
3 years ago
Read 2 more answers
Other questions:
  • In sunflowers, tall stems (T) is a dominant trait while short stems (t) is a recessive trait. In a field of 1000 sunflowers, 820
    5·2 answers
  • Describe the sources or water pollution
    7·2 answers
  • Ultraviolet radiation from the sun alters the DNA of a skin cell. This skin cell rapidly divides, but the resulting cells no lon
    14·2 answers
  • There are water-tight junctions between cells in the stomach, so that no HCl can leak out of the stomach into the abdomen. These
    7·1 answer
  • ITS WRONG. WHATS THE RIGHT ANSWER OMG.
    13·1 answer
  • Which statement best describes the relationship of photosynthesis and energy?
    14·1 answer
  • 2. What is a genetic disorder?
    5·1 answer
  • How many chromosomes are in a gamete cell (egg or sperm) in a fruit fly?
    7·1 answer
  • The frequency of a lethal allele in a population is greatest when it is: Group of answer choices dominant manifested in infancy
    14·1 answer
  • In what way is DNA replicated?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!