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labwork [276]
3 years ago
8

HELPPPPPP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Biology
1 answer:
dem82 [27]3 years ago
7 0

Answer:

circle the brighter (yellow / red) areas, the are hotter, so we can expect more stars there.

the darker (blue / dark blue) areas are colder, do we expect less dense mattet/stars

since the areas are overall equal in energy density (note that the different color represent very little difference in temperature), we can expect a common origin, because regions of space so vastly apart couldn't possibly smooth out later, they would be to far apart.

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Answer:

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8 0
3 years ago
Was the scientist who developed the inactivated polio vaccine.
Naddika [18.5K]

Answer:

Jonas Salk

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4 0
3 years ago
Which of the following is not a way that sexual reproduction increases genetic diversity?
cricket20 [7]

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Combined parenting leads to faster reproduction

Explanation:

Genetic diversity or variations in the physical appearance of organisms is caused by genetic or environmental factors. Reproduction brings about variation through gamete formation, fertilization and mutations.

During prophase 1 of meiosis, homologous chromosomes pair to form bivalents. The crossing over at the chiasmata results in new gene combination and variations.

Fertilization permits parental genes to be brought together. This causes variations in members of the same family.

Mutation is the spontaneous change in genetic make-up. These changes may be inherited by offspring bringing variations. However, combining parenting does not increase genetic diversity.

5 0
3 years ago
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