Biology, 26.06.2019 23:30 babyambs9570
Purple sea stars are found in the pacific ocean. they prey on common mussels, suppressing the mussel population in the intertidal zone of the pacific northwest. by controlling the mussel population, sea stars enable the ecosystem to support other invertebrates. experimental data suggests that purple sea stars are a keystone species in the intertidal zone of the pacific northwest. what will most likely happen to this ecosystem if the purple sea star is permanently removed?
a. invertebrates in the area will undergo rapid speciation.
b. vertebrates in the area will assume the role of preying on mussels.
c. mussels will dominate the area, causing a net decrease in biodiversity.
d. other starfish will migrate to the area and establish themselves in the purple sea star's place.
Answers: 2
Biology, 22.06.2019 12:30
Is becoming less expensive to screen blood samples for dna certain diseases have genetic basis what is possible ethical concern about the availability of inexpensive dna testing
Answers: 1
Biology, 22.06.2019 13:30
Math focus 4. calculate a map has index contours at 250 m, 500 m, and 750 m. what is the contour interval?
Answers: 3
Biology, 22.06.2019 20:30
Dna in the nucleus carries the genetic code for making proteins in ribosomes. the diagram shows a model of dna. which part of the dna molecule codes for the amino acid sequence in the protein? a) sugar b) phosphate c) deoxyribosed) nitrogen bases
Answers: 1
Purple sea stars are found in the pacific ocean. they prey on common mussels, suppressing the mussel...
English, 22.07.2021 18:40
Business, 22.07.2021 18:40
Computers and Technology, 22.07.2021 18:40
Business, 22.07.2021 18:40
Mathematics, 22.07.2021 18:40
English, 22.07.2021 18:40
Mathematics, 22.07.2021 18:40
Mathematics, 22.07.2021 18:40