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mihalych1998 [28]
3 years ago
14

The cells of a polar bear came from just one living cell. This cell divided many times. What part of the cell theory explains wh

y this idea is right?
Biology
2 answers:
Anna11 [10]3 years ago
8 0

Answer:

Am so sorry I can't help you I haven't learned that yet

Zinaida [17]3 years ago
3 0

Answer: Cells are made from existing cells

Explanation: The cell theory states that all cells are made from pre-existing cells.

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A chemical imbalance in the blood can cause the heart to stop pumping blood, which in turn will cause other tissues and organs t
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Answer;

B) all levels of organization within an organism are interdependent.

Explanation;

-The biological levels of organization of living things arranged from the simplest to most complex are: organelle, cells, tissues, organs, organ systems, organisms, populations, communities, ecosystem, and biosphere.

The levels of organization are dependent on each other, for example, the organ systems rely on each other for many different things and cannot function without the other. e.g. The nervous and endocrine systems control the activities of the digestive, excretory, circulatory and respiratory systems. Organ systems need to work together to maintain homeostasis in the body.

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________ is typically formed by metamorphism of a sandstone. ________ is typically formed by metamorphism of a sandstone. Quartz
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Quartzite is formed from the metamorphism of sand stone

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Which of these factors is associated with sustainable farming?
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Answer:

The answer is D. Food security

Explanation:

Sustainable Agriculture:

Sustainable agriculture or farming is a combination of agricultural policies, practices and measures that yield the maximum profits and benefits without negatively impacting the environment.

Sustainable agriculture, as an idea, basically means to utilizes resources responsibly so that the future generations can reap the benefits as well.

Sustainable Farming Approaches:

Approaches to sustainable farming include policy as well as farming technique interventions. Some of these methods are:

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  • Cover cropping after a season of monoculture to prevent leaving the soil bare til the next season.
  • Use of renewable energy resources and integrated pet management to generate energy efficiently and minimize crop losses respectively.

Food Security:

Food security entails that healthy, nutritious and safe food is readily i.e. physically and economically available for all people. Food security is one of the major sustainability goals.

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Complete the paragraph on freshwater ecosystems by using the following terms: merge, mountain streams, oxygen, plankton, plants,
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What was chargaffs observation about the nitrogen bases in dna
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