Biology, 17.05.2021 14:00, rappidzbn6356
The scientific community was slow to accept the asteroid impact hypothesis. Why?
A. Most global extinctions were thought to occur as a result of supernovas.
B. Foraminifera appear on both sides of the K-T boundary.
C. Dinosaur fossil evidence contradicted the asteroid hypothesis.
D. At the time, most geologists thought that Earth's systems changed gradually and not rapidly from major catastrophic events.
Answers: 2
Biology, 21.06.2019 22:30, lovemusic4
Which statement about dna replication is true? a. eukaryotes only have one circular chromosome that unwinds at multiple locations. b. eukaryotes can only replicate one segment of a chromosome at a time. c. prokaryotes can only replicate their single circular chromosome in the nucleus. d. prokaryotes only have one origin of replication to initiate replication.
Answers: 2
Biology, 22.06.2019 03:00, hdhtvthjr
Which of the following are the ingredients that go into the plant and are needed for photosynthesis? select all that apply. 1.) soil 2.) seeds 3.) carbon dioxide 4.) minerals 5.) glucose (sugar) 6.) water 7.) light energy (sunlight) 8.) oxygen 9.) air
Answers: 2
Biology, 22.06.2019 07:30, dobrzenski8372
Which of the following situations describes a adaptation for a mole? question 2 options: a mole is blind and cannot see underground. a mole is bright and attracts the attention of predator birds. a mole has a sensitive sense of smell to it find food underground.
Answers: 1
Biology, 22.06.2019 11:10, tiannahwlit
Look at the photo of the leaf, which term best describes this leaf ? a-simple. b-parallel. c-lobed. d-tooth.
Answers: 2
The scientific community was slow to accept the asteroid impact hypothesis. Why?
A. Most global ext...
Mathematics, 03.12.2020 19:30
Mathematics, 03.12.2020 19:30
History, 03.12.2020 19:30
Mathematics, 03.12.2020 19:30
Mathematics, 03.12.2020 19:30