In fruit flies, the gene for red eyes (r) is dominant and the gene for sepia eyes (r) is recessive. if a red-eyed heterozygous fly (rr) mates with a sepia-eyed homozygous fly (rr), what are the possible genotypes of their offspring? (hint: you many want to complete a punnett square.) rr only rr, rr, and rr rr and rr rr and rr
Answers: 1
Biology, 21.06.2019 23:30, brook633
The table shows dates and appearance of index fossils. which rock layers can be dated most precisely? a) a layer containing both a fossil 4 and a fossil 3 b) a layer containing both a fossil 2 and a fossil 3 c) a layer containing both a fossil 1 and a fossil 4 d) a layer containing both a fossil 1 and a fossil 2
Answers: 2
Biology, 22.06.2019 02:30, sabrinarasull1pe6s61
Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c. ozone layer hole d. increase in sea levels
Answers: 1
In fruit flies, the gene for red eyes (r) is dominant and the gene for sepia eyes (r) is recessive....
Geography, 22.01.2022 04:10
History, 22.01.2022 04:10
Geography, 22.01.2022 04:10
SAT, 22.01.2022 04:10
Mathematics, 22.01.2022 04:10
Mathematics, 22.01.2022 04:10
Computers and Technology, 22.01.2022 04:10