How do all multicellular organisms begin? A. as complex organisms B. as a single cell C. by expanding the size of their cells D. by creating all their cells at one time I believe it is b

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Answer 1

Answer: B is the correct answer. Multicellular organisms, as with almost all organisms, begin life as a single cell. The increase in the number of cells can be as a result of cell division or cells combining together.

Related Questions

Biologists once assumed that the phenotype of a dominant allele would always be the most common phenotype in a population. Which finding led biologists to a different conclusion? the discovery that most organisms have pairs of like chromosomes and, therefore, a pair of alleles for many traits the discovery that dominant traits are adaptive and recessive traits help stabilize the population the discovery of populations in which the phenotype of the recessive allele help a population survive the discovery that populations undergo evolution when they are exposed to the process of natural selection
What characterizes a cold glacier?
What researcher developed the theory of use or disuse, also called the theory of acquired characteristics?Darwin Lamarck Malthus
The creature in the photograph is a protist, which is composed of only one cell. This means that a protistA) cannot reproduce. B) is a living organism. C) cannot survive in water. D) gets energy directly from sunlight.
The strongest evidence for evolution from a common ancestor is

What major should I take in college to became a Cardiologist??How many years it takes to became Cardiologist?

Answers

Just ask whatever college your wanting to go to!

Final answer:

To become a Cardiologist, one would need to choose a relevant major in college like Biology or Chemistry, go to medical school, and then complete a residency in Internal Medicine and a fellowship in Cardiology. This process totals to about 14 years of education and training.

Explanation:

In order to become a Cardiologist, you will need to follow a certain educational path. Start by choosing a major in college that will lay the groundwork for medical school, such as Biology or Chemistry. After obtaining your undergraduate degree, you will then proceed to medical school, which typically lasts four years. However, becoming a cardiologist doesn't stop there. You'll then need to complete a three-year residency in Internal Medicine, followed by a three-year fellowship specifically in Cardiology. In total, from undergraduate to completion of your fellowship, you're looking at approximately 14 years of education and training.

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Give one example of how environmental factors affect gene expression.
Tysm ily ;)

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Drugs and other chemicals are examples of how environmental factors affect gene expression. These drugs can either 'activate' or 'inhibit' the expression of genes that you have. For example, taking drugs while being pregnant affects the genetic makeup of the baby inside you.

What role do pioneer species play in succession?

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They populate an area very quickly :). For primary succession!

What organ does the gaseous exchange in

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Answer:

Respiratory System

Explanation:

Gas Exchange Between Alveolar Spaces and Capillaries. The function of the respiratory system is to exchange two gases: oxygen and carbon dioxide. The exchange takes place in the millions of alveoli in the lungs and the capillaries that envelop them

Nitrogen is an important element in ____________ compound such as __________, DNA, ______________________ & chlorophyll. Nitrogen is the most _________________ gas in the atmosphere. It cycles from the _________________ to ______________ ____________ & back to __________________. But living things cannot use it in its gas form, therefore living things get ________________ from the __________. 1. Living organisms cannot use simple nitrogen molecules (NH2). 2. Living things take it in as a nitrate (NO3-). 3. Nitrate is formed when nitrogen is combined with oxygen. This process is called nitrogen ____________________.

Answers

Answer:

Nitrogen is an important element in the living things.

Compounds such as amino acids, DNA, proteins and DNA

Nitrogen is the most Abu can't gas in the atmosphere. It cycles from the atmosphere,to the terrestrial habitat and Marine habitat then back to the atmosphere.

Living things nitrogen from the nitrogenous compound.

Nitrate is formed when nitrogen combine with oxygen and it is called nitrogen fixation.

Explanation:

Nitrogen is an important element in living things and it is important for life processes. It is the major constituent of DNA, protein, amino acids and Chlorophyii.

Nitrogen is released from the atmosphere to the root nodules of leguminous plants or to the soil by bacteria called nitrogen fixing bacteria . Nitrogen can not be absorb in gaseous form by plants because they are unreactive but they are converted to nitrates and ammonium compound.

The speed of sound traveling through steel is much less than the speed of sound traveling through air. True or false.

Answers

Hello,

The answer is false, Sound travels faster through steel.

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