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fgiga [73]
3 years ago
9

Life is the topic of this course. Write an essay about the characteristics of life discussed in Section 1 of this unit. Your ess

ay should use proper grammar, spelling, and correct sentence structure as you write about each of the characteristics and how they apply or are evident in yourself or some other living thing you will use in your answer (a pet dog, a tree, etc.).
Biology
1 answer:
garri49 [273]3 years ago
3 0
There are some basic characteristics which are used to determine if a thing is living or non living, the characteristics are 7 in all, they are: movement, nutrition, respiration, excretion, growth reproduction and sensitivity. Also, all living things are made up of cells, they have different level of organisation, they use energy and they adapt to their environment. Every thing that possess these features are considered to be living things.
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Which of these body cavities is a long, continuous cavity located on the back of the body?
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Dorsal Cavity

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The body cavity that is long, continuous and located in the back of the body is the Dorsal cavity

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Study the diagram. A student on Earth's surface at position A has just seen the sunrise. Which one
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Answer:

B

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Explanation:

Because as the day goes on, the sunlight shines on places without light as the earth is rotating.

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Can I get BRAINLIEST???
6 0
3 years ago
ANSWER WILL GIVE BRAINLIEST
hoa [83]

Answer:

B each new layer has a new bit of the story to tell and you can see sequential time with each strata

A. 1. Embryological development is very similar for many animals so it would differ a lot from the DNA.

2. embryological evidence is a poor substitute for DNA evidence because of it's almost universal progression. It would be more difficult to see difference in embryos vs via DNA

D. Homologous structures are structures that are similar in related organisms because they were inherited from a common ancestor. Like the arthralgus of a whale that looks very similar to a terrestrial mammals tells us that the whale evolved from land mammals

C. Relative dating is used to determine a fossils approximate age by comparing it to similar rocks and fossils of known ages. Absolute dating is used to determine a precise age of a fossil by using radiometric dating to measure the decay of isotopes, either within the fossil or more often the rocks associated with it.

Explanation:

7 0
2 years ago
When individuals of the same species are reproductively isolated, genetic differences may accumulate in sufficient number so tha
sdas [7]

Answer:

macroevolution

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Macroevolution occurs due to the genetic differences accumulates in the population of the same species which gets reproductively isolated from the older population and got different environments and resources to live.

Macroevolution leads to the creation of a new species over a long period of time because of the genetic difference that occurs due to mutation in the gene in the population who got reproductively isolated. So the new species evolved from the macroevolution.

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3 years ago
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