Biology
Biology, 20.10.2020 16:01, kingindoraptor

In a two-allele system, the allele with higher fitness must increase in frequency over time. True False

answer
Answers: 2

Other questions on the subject: Biology

image
Biology, 21.06.2019 18:30, smelcher3900
The gene that causes sickle-cell disease is present in a higher percentage of residents of sub-saharan africa than among those of african descent living in the united states. even though this gene causes sickle-cell disease, it also provides some protection from malaria, a serious disease that is widespread in sub-saharan africa but absent in the united states. discuss an evolutionary process that could account for the different percentages of the sickle-cell gene among residents of the two regions.
Answers: 3
image
Biology, 21.06.2019 23:00, Bhoom7232
Classify the structures as homologous or analogous, depending on their structure and function.
Answers: 1
image
Biology, 22.06.2019 03:50, Citatstuo
What did not occur in the proterozoic eon a)the oxygen levels increase greatly in the atmosphere, b)the emergence of the eukarya , c)muti cella’s eukaryotic organisms began to diversify, d)anaerobic bacteria kept thriving with more oxygen
Answers: 1
image
Biology, 22.06.2019 09:10, ballin4534
Refer to this portion of a dichotomous key for fish identification to answer the question. 1. (a) has a single dorsal fin ® 5 (b) has a double dorsal fin ® 2 2. (a) one fin is spiny, the other is smooth ® 3 (b) one fin is not spiny or smooth ® 4 5. (a) has small fin on back near tail ® 6 (b) has no fin on back near tail ® 7 6. (a) has barbs near the mouth ® catfish (b) does not have barbs near the mouth ® 10 7. (a) tail is asymmetrical ® 8 (b) tail is symmetrical ® 9 10. (a) scales are small ® trout (b) scales are large ® whitefish what is the next step to complete to identify a fish that has a single dorsal fin, no fin on the back near the tail, and no barbs near the mouth? step 2 step 5 step 7 step 10
Answers: 2
Do you know the correct answer?
In a two-allele system, the allele with higher fitness must increase in frequency over time. True Fa...

Questions in other subjects:

Konu
Social Studies, 19.01.2020 11:31
Konu
Mathematics, 19.01.2020 11:31
Konu
English, 19.01.2020 11:31
Konu
Mathematics, 19.01.2020 11:31