subject
Biology, 12.11.2019 21:31 1kbarii

Opercula are absent in cartilaginous and jawless fishes and represent an evolutionary advancement seen in bony fish. how do opercula allow a bony fish to pass water over its gills while the fish remains statrionary? why would this be viewed as an adaptation?

ansver
Answers: 1

Other questions on the subject: Biology

image
Biology, 22.06.2019 15:00, zoeatlowapple
The pelican's beak is adapted for in .
Answers: 1
image
Biology, 22.06.2019 21:30, valeriemccarty6212
Part a - which gene to compare? in this exercise, you will use the cytochrome c oxidase i (coi) gene to investigate relationships among salmon species. (this gene encodes a protein that functions in the mitochondrial electron transport chain.) you will compare the coi gene sequences from your salmon test samples to the standard sequences for each salmon species. in order for the coi gene to be useful for distinguishing among the different salmon species, which three statements must be true?
Answers: 2
image
Biology, 22.06.2019 21:40, hunterbrod9903
Abrown coat is recessive in labradors, while a black coat is dominant. if two hybrids are bred, what percentage of the offspring will have black coats? a. 25% b. 50% c. 75% d. 100%
Answers: 2
image
Biology, 23.06.2019 00:30, crodriguez87
Ts assignment - snow day assignment genetic variation and natural selection natural selection relies on genetic variation. in any population of beetles, there are alleles for brown or green color. what happens to the genotype and the phenotype of the beetle population when there are distinct advantages and disadvantages due to color? order the steps that take place during natural selection in this beetle population.
Answers: 3
You know the right answer?
Opercula are absent in cartilaginous and jawless fishes and represent an evolutionary advancement se...

Questions in other subjects:

Konu
Mathematics, 19.10.2021 09:40