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Taya2010 [7]
3 years ago
8

Sympatric speciation occurs without isolation

Biology
1 answer:
Novosadov [1.4K]3 years ago
4 0

Answer:

from the Greek,same place, involves the splitting of an ancestral species into two or more reproductively isolated groups without geographical isolation of those groups

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Dr. Franklin wants to assess the intelligence of 1,000 people ages 20, 30 and 40. If he does this as a cross-sectional study, he
Brilliant_brown [7]

Answer:

The given blank can be filled with cohort effect.

Explanation:

A cohort effect refers to the specific influence of a group bonded by common life experiences or time. Cohorts in an organization are generally illustrated by entry date and retain some common features like cohesiveness, size, and competition, which can influence the organization.  

A cohort refers to a group of individuals who shares common experiences or features like the region where they were born, their years of birth, and others. Cohort effects are a concern for the scientists working in the fields like epidemiology, sociology, and psychology.  

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Which hormone, produced by the thyroid gland, works opposite to parathyroid hormone (pth)?
quester [9]
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4 years ago
Explain how the nervous system is related to the integumentary system. why is this important?
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7 0
3 years ago
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garik1379 [7]

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a website with .edu .gov or a book written by a famous professsor or scientist

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