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andrey2020 [161]
3 years ago
11

WILL MARK BRAINLIEST AND WORTH 25 PTS!!!!!

Biology
2 answers:
AysviL [449]3 years ago
7 0

Crossing over is the process by which genetic material is exchanged by non-sister chromatids during meiosis.



Crossing over results in a new combination of genetic information for the cell for a specific trait.



Crossing over ensures that organisms are not identical from generation to generation.



Genetic recombination allows for a variation in genetic material that is passed through the generations


slamgirl [31]3 years ago
3 0

Crossing over is termed as a process by which genetic materials are exchanged by non-sister chromatids during meiosis.

Crossing over results in the new combination of information in genetic for, the cell for a specific trait.

 It ensures that organisms are identical from one generation to another. Genetic recombination allows variations in genetic materials which are passed through generations.



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Which two types of matter are chemical pure substances
Leya [2.2K]

Answer:

element and compund

Explanation:

an element is the most basic substance that cannot be decomposed into anything simpler

an compound is a substance that is formed when two or more elements combine in constant ratio chemically

6 0
2 years ago
The low incidence of cardiovascular disease among the inhabitants of the small town of roseta, pa, a village filled with the des
irakobra [83]

The correct answer is social support.

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7 0
3 years ago
Pls help (WILL GIVE BRAINLIEST)\ AND A BUNCH OF POINTS
galben [10]

Answer:

If mismanaged, renewable resources will become non-renewable.

Explanation:

For example: Groundwater can be over-pumped. If you burn a tree (plant) and don't plant another one.

5 0
2 years ago
Read 2 more answers
Bastrop had a forest fire about 6 years ago. Describe what will the area look like in about 20 years?
Gre4nikov [31]
Forest fires actually help the environment, they remove plants and trees that are useless and leave space for new plants and trees to grow. After 26 years after the fire, the forest will start to grow again and will be green once again. 

Have a nice day! :)
6 0
3 years ago
A sediment core is removed from the floor of an inland sea. The sea has been in existence, off and on, throughout the entire tim
sertanlavr [38]

Answer:

A. volcanic ash layers were regularly interspersed between the sedimentary strata.

Explanation:

The discovery of a fossil is a moment of accomplishment for archaeologists, hence the date dating process begins and the older the relic the greater its value for paleontology. Chemistry is present in this process, more precisely the carbon element, but other elements can be used as uranium, lead, potassium and argon.

In the case of the fossils reported in the question, to assign absolute dates to fossils in this sediment core would be most useful if volcanic ash layers were regularly interspersed between sedimentary strata because it would separate sedimentation times and allow the use of more than one element. dating, making the search more complete and the date most credible.

5 0
3 years ago
Read 2 more answers
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