Sedimentary rocks are commonly made of ____ that are compacted and cemented together

Biology

1 answer:

Anton [14]3 years ago

8 0

Answer:

Sedimentary rocks are commonly made of sediments that are compacted and cemented together

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The general term for small photosynthetic organisms found near the surface of the coean is

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Answer:
Phytoplanktons are photosythetic organisms found near ocean surface and provide food to a wide variety of sea creatures like whale, shrimp, jelly fish etc. They also rely on nutrients such ad nitrates, phosphate for their development. They maintain a balance ecosystem and food web in ocean.

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Which statement is true of crossing over?

Arada [10]

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B. It allows for genetic variation.

Explanation:

As prophase progresses, homologous chromosomes come to lie side by side and become intertwined rather like a zipper. This process is called synapsis. During synapsis, homologous chromosomes exchange genetic material between one another which allows for genetic variation. This exchange is called crossing over.

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Terrance, whose birth mother drank alcohol heavily throughout pregnancy, has a thin upper lip, short eyelid openings, a small he

Alenkasestr [34]

Answer:

fetal alcohol syndrome

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Fetal alcohol syndrome is a syndrome that is a group of different symptoms or conditions that appear in a person whose mother consumed alcohol during pregnancy.
The different problems that a person may suffer from including small head size, short height, thin upper lip, smooth philtrum, etc.
Besides this, the mental health of the person is also affected and thus, the person may have memory impairment, social anxiety, etc.
Since it has been mentioned that Terrance's mother consumed alcohol throughout pregnancy and the symptoms that Terrance shows also are similar to that of a person suffering from Fetal alcohol syndrome, it can be concluded that he is suffering from this condition.

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A laboratory investigation included examining prepared slides of pond water. Single-celled organisms with a nucleus and either c

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A Protista is the answer

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Think of an example of a natural disaster or human-caused environmental

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forest fires<em><u>.</u></em>

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forest fires are human caused and can destruct the habitat and nutrition of the animals severely

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