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1. Discuss why reproductive isolation is necessary for divergence in populations. 3. Identify the eight mechanisms of reproductive isolation. 4. Explain the common ways in which sympatric speciation can
answered
Nov 19, 2020
Biology
high-school
2
votes
156k
views
Equivalent expression to 2 1/3
answered
Sep 27, 2020
Mathematics
middle-school
3
votes
83.5k
views
Which statement best describes President Lincoln’s reaction to the formation of the Confederate States of America? A. He demanded that the South free its enslaved people. B. He refused to accept the secession
answered
Dec 28, 2019
History
college
6
votes
7.2k
views
HELPPPPPP If Earth was not spinning, there would be no _____. A. albedo B. diurnal cycle C. seasonal cycle D. insolation
answered
Dec 14, 2019
Biology
middle-school
1
vote
188k
views
Contrast the social contract theory of government with the force theory theory. what type of government would result from each theory?
answered
Nov 11, 2019
Social Studies
high-school
5
votes
91.0k
views
Which consequence is intentional? choose the correct answer. (15 points) a. rats are aboard european ships coming to the americas. the rats spread disease and hunt unknown numbers of smaller animals to
answered
Jul 1, 2019
History
middle-school
4
votes
166k
views
A species of a hippo mates once a year every February 14. in the same community a different species of hippo mates a year in march and august. what is this a example of. genetic isolation temporal isolation
answered
Jan 23, 2019
Biology
high-school
3
votes
178k
views
Joey invest $900 at 4% simple interest for 2 years but he wants to know how much money he will have after only 18 months. Determine how much money he will have after 18 months.
answered
Sep 13, 2018
Mathematics
college
3
votes
19.5k
views
HELP PLEASEEEE 1. Erika was not among those who disliked Mr. Kelp. As point guard, she was the best passer on the team. She was also the only one not worried about passing science. Her B in Mr. Kelp's
answered
Jul 11, 2018
English
middle-school
3
votes
189k
views
Sec theta is undefined for theta=?
answered
Apr 29, 2018
Mathematics
college
6
votes
154k
views
Heliocentric theory _____.
answered
Apr 20, 2018
Chemistry
high-school
3
votes
177k
views
The diameter of one algal cell is approximately
answered
Feb 27, 2018
Biology
college
3
votes
54.3k
views
PLEASE HELP WITH QUIZ!!!!!!!! 25 POINTS!!!!!!!!!!!!! Given a∥b , and c is not parallel to a or b, which statements must be true? Select each correct answer. m∠7=m∠10 m∠4=m∠8 m∠8=m∠9 m∠2=m∠7 2.In this figure,
answered
Feb 2, 2018
Mathematics
high-school
5
votes
6.5k
views
Gold is popular for making ornaments. Why?
answered
Aug 9, 2017
Chemistry
middle-school
4
votes
192k
views
Why the increased phosphate levels cause a decrease in biodiversity
answered
Jul 30, 2017
Geography
high-school
4
votes
89.2k
views
Plz help solve If x = 2, solve for y. y=42x A.44 B.21 C.1/21 D.84
answered
Feb 11, 2017
Mathematics
middle-school
2
votes
16.4k
views
Which process could occur in individual 3?
answered
Jan 21, 2017
Biology
high-school
1
vote
133k
views
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