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RoseWind [281]
3 years ago
10

Possible question and essays for gr 12 Life Scences​

Biology
1 answer:
love history [14]3 years ago
5 0

Answer:

Explanation:

Possible Essays for Life Science:

1. "Explain four management strategies to improve the quality of  drinking water. Uncle Two sources of water pollution and Two  effect of water pollution on human health. "

2. "Eutrophication is one of most important water quality problem  South Africa. Describe Eutrophication, what causes it and how it  affects water quality."

3. "Describe the significance of DNA replication and meiosis and how the foetus is  protected and nourished in the uterus."

4. "Describe how meiosis contribute to genetic variation and how

abnormal meiosis leaf to down syndrome and polyploidy. Also

describe advantages of polyploidy in agriculture. "

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Taylor wanted to see if eating apples would help her do better on her classwork. The first day,
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Answer:

a. If eating apples would help her do better on her classwork.

b. Taylor eating apples each day.

c. The amount of apple's that she eats everyday.

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3 years ago
Identify some abiotic characteristics of the rainforest biome.
Veseljchak [2.6K]
They are cooler and drier than tropical rain forests. Abiotic factors, or nonliving factors, of a temperate rain forest include temperature, water, cloud cover, soil and light. These abiotic factors interact with biotic, or living factors, to form the rain forest's unique ecosystem.
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4 years ago
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True or False. Sound first enters the ear, then passes through the eardrum into the ear, and then passes to the ear where the so
Scilla [17]

Answer: TRUE

Explanation:

Sound waves enter the OUTER EAR and travel through a narrow way up to the eardrum, where it vibrates.

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So, it is True because from OUTER EAR to MIDDLE EAR, to INNER EAR.

4 0
4 years ago
how does secondary succession differ from primary succession? it begins on bare rock or land, it begins where no plants have gro
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in georgia or in the crib

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What information is presented as a fact in the article? Check all that apply.
ludmilkaskok [199]

Answer:

It is difficult to tell if fluoride causes this cancer.

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