subject

Biology, 28.07.2019 05:10 JeroMii

Two species of flies, drosophila melanogaster and drosophila simulans, can mate. they usually do not mate, however, even if they are kept together in a laboratory. males court the females of both species, but the females prefer to mate with males of their own species. which isolating mechanism does this describe? behavioral temporal artificial anatomical

ansver

Answers: 2

Show answers

Another question on Biology

question

Biology, 21.06.2019 18:30

Which of the following are causes of coastal erosion? check all that apply. beach grasses and other plants trap windblown sand. wave action carves away the coastline. groundwater under pressure is forced to earth’s surface. artificial structures stop the natural flow of sand along the coast. underground caves collapse as bedrock is dissolved.

Answers: 1

question

Biology, 22.06.2019 00:00

Read the sentence. “yesterday we arrived late for the outdoor concert in the city gardens.” which words in the sentence are adverbs? a. late; city b. yesterday; outdoor c. yesterday; late d. outdoor; city

Answers: 1

question

Biology, 22.06.2019 05:30

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?

Answers: 3

question

Biology, 22.06.2019 08:30

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes

Answers: 3

You know the right answer?

Two species of flies, drosophila melanogaster and drosophila simulans, can mate. they usually do not...

Questions

question

Mathematics, 12.07.2019 20:20

What is the area of this kite 6ft high and 14 ft wide...

question

Mathematics, 12.07.2019 20:20

Maggie is considering two investments. principal interest rate time in years investment a $10,000 3% investm...

question

Business, 12.07.2019 20:20

Wiley consulting purchased $7,800 worth of supplies and paid cash immediately. which of the following general journal entries will wiley consulting ma...

question

Computers and Technology, 12.07.2019 20:20

Which of the following is an assumption of the single-server model? a. the length of the waiting line is limited b. the mean service rate exceeds the...

question

Mathematics, 12.07.2019 20:20

The air in a room with volume 180 m3 contains 0.4% carbon dioxide initially. fresher air with only 0.05% carbon dioxide flows into the room at a rate...

question

Social Studies, 12.07.2019 20:20

As contrasted with various separate achievement tests in the same subjects and obtained from different test publishers, a survey achievement battery y...

question

Biology, 12.07.2019 20:20

3) if a population lacks variation (fixed), no individual has any advantageous trait, and the environment changes for the worse. what will most...

question

Mathematics, 12.07.2019 20:20

Acompany produces precision 1000‑millimeter rulers. the actual distribution of the lengths of the rulers produced by this company is normal, with mean...

question

Social Studies, 12.07.2019 20:20

Give a life example that you have hypothesized about something, and then test it while having your prediction (your expectation of the test outcome) i...

question

Mathematics, 12.07.2019 20:20

3.8 related rates for volume or area problems - back to assignment overview related rates for volume or area problems use related rates to solve probl...

question

Chemistry, 12.07.2019 20:20

30.0 ml of 0.20 m agno, are added to 100.0 ml of 0.10 m hci in a thermally nsulated vessel. the following reaction takes place: ag (aq)+ cl (aq)agci...

question

Mathematics, 12.07.2019 20:20

Before agreeing to purchase a large order of polyethylene sheaths for a particular type of high-pressure oil-filled submarine power cable, a company w...

question

Social Studies, 12.07.2019 20:20

Attention is defined as multiple choice: a) our ability to watch and listen carefully. b) a potentially limitless ability to take in the sights and s...

question

Mathematics, 12.07.2019 20:20

3) find a power series expansion about x=0 for a general solution to the differential equation y"-xy' + 4y=0. your answer should include a general for...

question

Physics, 12.07.2019 20:20

4-4 our galaxy is about 105 light-years across, and the most energetic particles known have an energy of about 1019 ev. how long would it take a proto...

question

Mathematics, 12.07.2019 20:20

4. (factors and divisibility) (a) how many positive integers between 1 and 100 are divisible by either 4 or 6? (b) how many positive integers between...

question

Biology, 12.07.2019 20:20

4. assume that one allele is complete dominant over the other for the following questions. a. two individuals heterozygous for a single trait ha...

question

Biology, 12.07.2019 20:20

Overall, there is considerable shrinkage that occurs in the aging brain, however the shrinkage is selective. the prefrontal cortex, the and the show...

question

Biology, 12.07.2019 20:20

4. scientists wanted to secrete an interleukin2 protein into the periplasm of e. coli. when they fused interleukin2 gene with the there was no secr...

question

Chemistry, 12.07.2019 20:20

Consider the titration of 105 ml of 1.45 m ethylamine, ch3ch2nh2 (kb = 5.6 x 10-4) with 0.25 m hcl. how many ml of hcl will need to be added to the et...

More questions: Biology Another questions