Which life-forms appear to be extinct?
a. Sponges, Insects, and flowering plants.
b. Bony fis...
Biology, 10.06.2020 02:57 mimithurmond03
Which life-forms appear to be extinct?
a. Sponges, Insects, and flowering plants.
b. Bony fishes, dinosaurs, and mammals
c. Sponges, insects, reptiles
d. trilobites, ammonoids and dinosaurs
Which life-form was most abundant 250 million years ago?
a. dinosaurs
b. reptiles
c. bony fishes
d. trilobites
Answers: 3
Biology, 22.06.2019 01:00
The intervention of extraterrestrials has been used to explain the bermuda triangle, a region of the atlantic ocean where ships and planes are frequently lost, leaving no evidence behind. how would this explanation best be characterized?
Answers: 1
Biology, 22.06.2019 01:30
Were does condensation occur? a) hydroshereb) lithosherec) boishered) atmosphere
Answers: 1
Biology, 22.06.2019 09:40
Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.
Answers: 1
Biology, 22.06.2019 11:30
Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.
Answers: 1
Mathematics, 12.11.2020 23:10
Business, 12.11.2020 23:10
Chemistry, 12.11.2020 23:10
Mathematics, 12.11.2020 23:10
Computers and Technology, 12.11.2020 23:10
English, 12.11.2020 23:10
Mathematics, 12.11.2020 23:10
History, 12.11.2020 23:10
Mathematics, 12.11.2020 23:10
Geography, 12.11.2020 23:10
English, 12.11.2020 23:10
English, 12.11.2020 23:10