Biology

Recently Asked Questions In Biology

Question
What is contrastive structure and when is it used? Give me. 2 examples
Answer

Contrastive structure is a linguistic device used to compare two ideas or concepts. It is used to emphasize the differences between two ideas or concepts. Examples: "He is tall, but she is short" and "He is outgoing, but she is shy".

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Contrastive structure is a linguistic device used to compare two ideas or concepts. It is used to emphasize the differences between two ideas or concepts by placing them...
Question
Question 4 of 15
The afterlife was the main concern of which of these ancient civilizations?
• A. Egyptian
B. Greek
O C. Minoan
O D. Roman
Answer

A. Egyptian.

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The ancient Egyptians believed in an afterlife and that the soul of the deceased would continue to exist in another realm. They believed that the soul would...
Question
Four-year-old Tommy developed a fear of going down steps after falling down the steps in his house
several times. When he was at his grandmother's house, he was fearful of climbing the steps to her
front door. Much like Little Albert's fear of white rats and other furry objects, Tommy was
demonstrating:
spontaneous recovery.
generalization.
operant conditioning.
discrimination.
Answer

Generalization.

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Tommy's fear of going down steps and climbing steps at his grandmother's house is an example of generalization, which is when a learned response is applied...
Question
¿Cual de los siguientes gases que aumentan el efecto de invernadero se derivan de los aerosoles, climatizadores, refrigeradores, etc?
Seleccione una:
O a. Clorofluorocarbonos (CFC Y HFC)
• b. Fluorano
O c. Ningunos
O d. Monixido de Carbono
e. Dioxido Carbono
Answer

a. Clorofluorocarbonos (CFC Y HFC)

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Los clorofluorocarbonos (CFC) y los hidrofluorocarbonos (HFC) son gases que...
Question
Which civilizations ruled territory that is now part of Mexico?
Select all correct answers.
. Inca
O Maya
0 Celtic
D Aztec
Answer

Maya, Aztec

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The Inca civilization did not rule territory that is now part of Mexico. The Maya, Celtic, and Aztec civilizations did rule territory that is now...
Question
Il magnesio possiede le seguenti proprietà:
3 a, è solido a temperatura ambiente; PROP. FIStiA
b. conduce la corrente elettrica; PROP CHIMICA
c. brucia all'aria con una fiamma luminosa; PROP
d. forma una polvere bianca quando viene
a contatto con acido cloridrico;
PROP. CHIM
e. fonde a 651 °C.
PROP. FISICA
• Distingui le proprietà fisiche (F) da quelle chim
che (C).
Gli antichi filosofi greci pensavano che alla radic
Answer

F: 3a, e, C: b, d.

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Le proprietà fisiche del magnesio sono 3a, e, cioè è solido a temperatura ambient...
Question
Question 7 of 10
Mendel wanted to find out if the color of the seed of a pea plant affected the
seed shape. What erperiment did he perform to test this idea?
© A. He tested seed color instead of seed shape.
• B. He tested traits that were not dominant.
© C. He tested seed color and shape at the same time.
O D. He tested only heterozygous plants.
SUBMIT
Answer

C. He tested seed color and shape at the same time.

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Mendel performed an experiment to test his idea that the color of the seed of a pea plant affected the seed shape. He did this...
Question
2Qué es el rap cristiano?, qué busca el rap cristiano?
FiQué tres herramientas utiliza Grilex en el camino de su f
Como se comunica con Dios?
Answer

El rap cristiano es un género de música que busca glorificar a Dios y compartir el mensaje de la Biblia. Grilex utiliza la oración, la adoración y la alabanza para comunicarse con Dios.

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El rap cristiano es un género de música que busca glorificar a Dios y compartir...
Question
secondo Lewis gli atomi tendono:
A a raggiungere la configurazione elettronica esterna s3g°
[B] a raggiungere la stabilità cedendo o acquistando elettroni, op
pure mettendoli in comune
c sempre a raggiungere la configurazione elettronica del gas
nobile che li segue nella tavola periodica
a circondarsi di sette elettroni di valenza
Answer

B

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According to Lewis, atoms tend to reach stability by ceding or acquiring electrons, or by sharing them, rather than by reaching the electron configuration of the...
Question
D. The star patterns are brighter at different times of the night.
15. Which of the following processes takes one year to complete?
A. Earth completes one full rotation on its axis.
B. Earth completes one full revolution on its axis.
C. Earth completes one full rotation around the Sun.
D. Earth completes one full revolution around the Sun.
Answer

D. Earth completes one full revolution around the Sun.

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The process of Earth completing one full revolution around the Sun takes one year to complete. This is known as the Earth's orbital period...
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