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slava [35]
3 years ago
12

Define the concept of "risky behaviour" and explain two factors why it is important for youths to investigate and be knowledgeab

le about it
Biology
1 answer:
laiz [17]3 years ago
4 0
Behavior of an individual that may result in negative consequences
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_______ occurs when the causative virus, which is strongly teratogenic, is transmitted to the fetus in utero; it can subsequentl
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Congenital Rubella

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7 0
2 years ago
Which segment of the small intestine receives chyme from the stomach?
Serga [27]
The duodenum.

The duodenum is the shortest segment of the small intestine. It receives chyme (partially digested food) from the stomach.
5 0
3 years ago
Name the state of matter of each layer of the earth
Marysya12 [62]

Answer:

Name the state of matter of each layer of the earth... The crust and the inner core are solid, whereas the outer core and inner mantle are liquid. The outer mantle is semi solid.

Explanation:

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3 years ago
How does the organ level of organization relate to cells and organ systems
salantis [7]

Answer:Higher levels of organization are built from lower levels. Therefore, molecules combine to form cells, cells combine to form tissues, tissues combine to form organs, organs combine to form organ systems, and organ systems combine to form organisms.

Explanation:

7 0
3 years ago
Define the following terms. Drag and drop the words into the appropriate blanks to complete the sentences.
FrozenT [24]

Answer:

1. replication

2. gene

3. strand polarity

4. translation

5. complementary base pairing

6. chromosome

7. antiparallel

8. transcription

9. allele

Explanation:

1. Replication is the process by which DNA is duplicated or the process of making another copy of DNA.

2. Gene is the physical unit of heredity i.e a segment of DNA transferred from parents to offsprings. A gene also encodes a useful products such as protein.

3. A DNA strand is a polar molecule, which is attributed to the phosphate group at the 5'-end of DNA and the hydroxyl group at the 3'-end of DNA.

4. Translation is the process whereby the information in a mRNA molecule is used to synthesize a protein.

5. Complementary base pairing is a phenomenon whereby Adenine (A) binds to thymine (T), guanine (G) binds to cytosine (C).

6. A chromosome contains of single long molecule of DNA coiled together around histone proteins. The chromosome is associated with different types of proteins.

7. In the double-stranded DNA molecule, one strand runs from 5' to 3' and the other runs from 3' to 5'. This is called ANTIPARALLEL nature of DNA.

8. Transcription is the process by which a DNA molecule is used to synthesize a mRNA single strand.

9. Allele is the alternative or contrasting form of a gene. Each allele is contributed by each parent

5 0
3 years ago
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