Answer:
conducting research to observe things in their natural habitat.
Explanation:
for example if someone is studying a certain culture, they would study the peoples culture, folklore, ways of living, and would interview them.
Answer:
DNA needs RNA to be copied.
Explanation:
The transcription process starts by DNA "Unziping" itself and the RNA polymerase matches up to its allele. This then copies the DNA and it is sent out to a ribosome for the translation process.
<h3><u>Answer;</u></h3>
The above statement is <u>false </u>
<h3><u>Explanation</u>;</h3>
- The chordae tendineae are a group of tough, tendinous strands in the heart.
- <em><u>The chordae tendineae play a vital role in holding the atrioventricular valves in place while the heart is pumping blood</u></em>.
- The chordae tendineae connect the papillary muscles to the tricuspid valve and the mitral valve in the heart.
- Papillary muscles are located in the ventricles of the heart. They attach to the cusps of the atrioventricular valves via the chordae tendineae and contract to prevent inversion or prolapse of these valves.
Answer:
Some plants absorb all the nutrients in the soil, like the cotton plant, and some return them to the soil, like peanuts. The latter plants are called nitrogen-fixing plants. Rotating these and the former plants (like cotton), replenishes the nutrients in the soil and creates a healthy agricultural cycle.
