Biology, 10.12.2020 14:00 Ayyyyeeeeeeewuzgud
Which organisms and set of characteristics are correctly paired?
(1) fungi—carry out photosynthesis and heterotrophic nutrition
(2) plants—carry out respiration and autotrophic nutrition
(3) decomposers—carry out photosynthesis and autotrophic nutrition
(4) animals—carry out autotrophic nutrition and heterotrophic nutrition
Which statement is an example of the interdependence of organisms?
A) Owls hunt at night.
B) Ants get food from insects and protect insects from predators.
C) Ticks feed on the blood of animals and the ticks grow larger.
D) Crows feed on dead mice.
Answers: 1
Biology, 22.06.2019 14:30
Even though the ostrich is a flightless bird, ostriches still possess wings that stretch approximately two meters across when fully extended. scientists speculate that when dinosaurs became extinct, some of the birds that lived during that time became land dwellers since they were able to consume the food that the dinosaurs once ate. over time, these species grew larger and heavier. eventually, the ostrich species became too big to fly. the wings found on ostriches are known as a. analogous structures. b. homologous structures. c. vestigial structures. d. symmetrical structures.
Answers: 2
Biology, 22.06.2019 15:00
Pls me i need this ! each cell has genes activated depending on it's job and what kind of cell it is. it is the presence of that causes the repressor protein to fall off and unblock the gene on the lac operon. if a gene is turned on then it is being an additional circular chromosome found in some bacteria that is used in genetic engineering.
Answers: 2
Biology, 22.06.2019 15:50
In the diagram below, which organelle is a ribosome, which combines amino acids and produces proteins? оооо
Answers: 1
Which organisms and set of characteristics are correctly paired?
(1) fungi—carry out photosynthesis...
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