Most scientific questions are based on??

Answers

Answer 1
Answer: Are based on observations
Answer 2
Answer: usally biology or chemistry

Related Questions

_____ occurs when offspring arise as a contiguous outgrowth of the parent. BuddingFragmentationColonizationMeiosis
Which fruit develops differently from the other two a. apple b. bean c. pineapple
What is the end result of meiosis? a. Two diploid cellsb. Two haploid cellsc. Four diploid cellsd. Four haploid cells
Which of these is happening when translation takes place?A. DNA is being replicated.B. tRNAs are bringing amino acids to the ribosomes.C. mRNA is still in the nucleus.D. rRNAs expose their anticodons.
Which is not part of the conducting portion of the respiratory system?

A volcanic eruption led to the formation of a tiny island. Twenty years later, this island had many rich forms of life. What took place on this island?A. primary succession

B. secondary succession

C. climax communities

Answers

Answer:it’s A for plato

Explanation:

B ...............................................................

PLEASE HELP! DxSelect all that apply. The M phase consists of different phases or stages. They are _____.

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The M phase consists of karyokinesis - nuclear division. The M phase is of several distinct phases, known as Prophase,Metaphase,Anaphase,Telophase,Cytokinesis.

When light energy excites electrons in photosystem II, where do the electrons to replace them come from?

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the electrons are already there in photosystem II, they are just in a cloud that is around the positive nucleus! 

A codon is made of how many nucleotides

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Answer:

3

Explanation:

i took the quiz

. All BUT ONE statement describes an advantage of meiosis.. A). Variation is aided by crossing-over which occurs during meiosis.. B). Meiosis ensures daughter cells receive one of each kind of gene and half the chromosome number.. C). Independent assortment provides a huge number of possible genetic combinations in daughter cells.. D). Meiosis occurs often because it allows growth and repair of body tissues in multicellular organisms.

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Answer:

All statements except "D). Meiosis occurs often because it allows growth and repair of body tissues in multicellular organisms" describe the advantages of meiosis.

In multicellular organisms, growth and repair of the tissues are achieved by mitosis.

Mitosis is the process in which parent cell divides into two daughter cells each with the same and an equal number of chromosomes as present in the parent cell.

It helps in producing new cells and replacing the old or damaged cells.

It generally takes place in all the cells of the body (somatic cells) except germ cells.

Answer:

d

Explanation:

Most chordates and vertebrates exhibit _____. radial symmetry bilateral symmetry a notochord

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Most chordates have bilateral symmetry.

Symmetrical arrangement as of an organisms or body part along its central axis so that the body is divided into equal halves.

Most of the chordates shows bilateral symmetry which means that the body of the organism can be divided into two equal halves.

The examples of chordates are reptiles,amphibians, et cetera.

The answer is bilateral symmetry.