BIOLOGY HIGH SCHOOL

How are organs formed
?

Answers

Answer 1
Answer: Organs are formed by tissues combined together.

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Related Questions

Before mitosis begins, a cell makes a copy of the DNA in the nucleus. What term is used to describe this process of making an exact copy of the DNA?A)duplication B)fertilization C)hybridization EliminateD)replication
How does environmental change affect the survival of a species?
What kind of organisms live on estuaries?
Which of these is true of meiosis? A. n 2nB. 2n nC. 2n 2nD. n n
Body composition has little to do with cardiorespiratory fitness. True or Faulse.

Which is the biological importance of the molecule adenosine triphosphate (ATP)?

Answers

Answer:

repairs cell membrances

Explanation:
that is when the molecules that carries energy within cells

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Which is an activity that increases the genetic variation within a population of earthworms

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mating i would think

Choose the correct classification of 5x + 3x2 − 7x3 + 2.a. Third degree polynomial
b. Fourth degree trinomial
c. Sixth degree polynomial
d. First degree binomial

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The highest power of x is 3, so this is a third degree multi-term expression, or polynomial. Thus, the answer is A.

Answer: a. Third degree polynomial

Step-to-step explanation:-

  • The degree of a polynomial is the highest degree of its individual terms with coefficients not equals to zero.

Given polynomial : 5x+3x^2-7x^3+2

We can see that the highest degree of x in the given polynomial is 3.

Therefore, the given polynomial 5x+3x^2-7x^3+2 is classified as a third degree polynomial.

The atmosphere of Earth contains primarily which gas?A.) Carbon dioxide
B.) Methane
C.) Oxygen
D.) Nitrogen

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The atmosphere of Earth contains primarily nitrogen, 78.09% of nitrogen, 20.95% oxygen, 0.93% argon, 0.039% carbon dioxide, and small amounts of other gases. 

Answer:d

Explanation:test

Which statement best describes the human immunodeficiency virus (HIV) that has been shown to cause AIDS in humans?

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The first stage of HIV infection is known as the acute stage. The body responds by producing HIV antibodies and killer T- cells which are special lymphocytes that seek out and destroy invading pathogens such as viruses and bacteria. Two to four weeks after infection, the immune system launches an attack against HIV using these antibodies and killer T-cells, significantly reducing HIV level on blood. A percentage of the viruses however escapes this onslaught by hiding in other cells and continue to multiply.

The sudden loss of a ________ would necessarily cause the loss of most or all of a food web.a. producer
b. mutualistic species
c. keystone species
d. secondary consumer

Answers

The answer to the question stated above is letter a. producer.
The sudden loss of a producer would necessarily cause the loss of most or all of a food web.
Producers are the beginning of a simple food chain. Producers are plants which are at the beginning of every food chain that involves the Sun. All energy are coming  from the Sun and plants are the ones who make food with that energy, without producers the transfer of energy is destructed. 
Other Questions
It has been demonstrated that environmental uva and uvb levels have resulted in this feature in homo sapiens:
The seven units that form the basis for all derived units in the metric system are called __________. base units kilograms prefixes powers of 10
Complete each statement by writing the correct term or phrase in the space provided
In contrast to eukaryotic cells, prokaryotic cellsA. have a cell cycle that includes interphase and mitosis. B. have to pass through the G1, S, and G2 phases to prepare for division. C. have to use binary fission to divide.D. have to go through prophase, metaphase, anaphase, and telophase.