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just olya [345]
3 years ago
6

The nucleus of an atom always contains one or more?

Biology
2 answers:
Marrrta [24]3 years ago
6 0
The nucleus always contains one or more protons.
Klio2033 [76]3 years ago
3 0
<span>nucleus of an atom always contains one or more protons </span>
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Which event may lead to speciation? Question 3 options: A. a population is divided by the formation of a river valley. two popul
lora16 [44]

A new island is formed from a volcanic eruption is an event that lead to speciation.

<h3>What is speciation?</h3>

Speciation is the evolutionary process in which in populations of organisms come to being or evolve to become distinct species. The biologist Orator F. Cook made some Discovery and term it speciation in 1906when he performed experiment on cladogenesis, the splitting of lineages, as opposed to anagenesis, phyletic evolution within lineages.

Therefore, A new island is formed from a volcanic eruption is an event that lead to speciation.

Learn more about speciation from the link below.

brainly.com/question/2113835

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2 years ago
Cells need energy to function, but also need to be able to heal and grow for a person to be healthy. Which of the following desc
just olya [345]

Answer:

B. Oxygen molecules recombine to allow cells to get larger

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The purpose of transcription is to create
Levart [38]

Answer:

B. a sequence of DNA bases that duplicates a sequence of RNA bases.

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Transcription is the first step in gene expression. It involves copying a gene's DNA sequence to make an RNA molecule.

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Questions about natural selection
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c is just wrong because that is not how evolution works evolution is a small change in the DNA that takes a long time through many many generations not just as you or an organism get older and smarter you are not evolving

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Why would areolar tissue be considered the ideal type for connective tissue proper? why would areolar tissue be considered the i
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The answer is "<span> It has all cell types found in other forms of connective tissue."

The areolar tissue situated in the skin ties the external layers of the skin to the muscles underneath. Areolar tissue is additionally found in or on mucous layers, and around veins, nerves, and the organs of the body.
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