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zlopas [31]
2 years ago
9

What prior knowledge is necessary before balancing a chemical equation?​

Biology
1 answer:
Yanka [14]2 years ago
6 0

Answer:

At first, we should know their molecular formula and symbol. In case of element, symbols are written. But in case of compound, molecular formula is used. Also we should know their coefficient (number) to make the number of atoms either side equal.

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BRAINLIEST
ycow [4]

Answer:

Part A: The process of sexual reproduction is important because by this process organisms with varied genetic characteristics can be formed. Crossing over and independent assortment allow individuals to be born which are not alike to another and their parents. As a result, genetic diversity is produced.

Part B:

The process 1 is meiosis. The process 3 is development by mitosis.

The reproductive organs form sperm and egg by the process of meiosis. During this process, the number of chromosomes is reduced so that the number of chromosomes of an individual can be maintained.

The zygote converts into an embryo in a process called germinal development. The zygote replicates by mitosis to form into an embryo.

3 0
3 years ago
How do carnivores (which eat only meat) obtain nitrogen for building critical organic molecules?
scoundrel [369]

Answer: Option A is correct. They eat consumers which ate plants, which absorb it from soil.

Explanation:

Carnivores get nitrogen from the food they eat or consuming nitrogen from the small insects trapped in plant. They eat consumers which in turn eat plants and absorb nitrogen from the soil.

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3 years ago
Cellular respiration occurs in the body 24 hours per day. During exercise, the rate of cellular respiration increases. Why does
Allushta [10]

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Explanation:

8 0
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How sponges are successful?​
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Which method of wast management would be the least preferred?
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