Mass extinctions Study guides, Revision notes & Summaries

SCI 225biological species concept - correct answer group of populations whose members have the potential to produce fertile offspring. Species richness - correct answer the number of different species in a community Species evenness - correct answer relative abundance of each species Reasons for more species at equator - correct answer Climate stability, primary productivity How to measure biodiversity - correct answer collection of diff species in particular location long term cl...

What is the key limiting factor on cell size? The size of a cell is limited by the ratio of its surface area to volume. A cell will only remain stable if... ...the surface area of the plasma membrane maintains a balance with the volume of the cytoplasm. The salivary gland... ...secretes saliva which enters the digestive tract and aids the digestive process. Gregor Medel Studied the relationships between traits expressed in parents and offspring and the genes that caused ...

CLEP Biology Final Exam Questions 2024. What is the key limiting factor on cell size? - correct answer The size of a cell is limited by the ratio of its surface area to volume. A cell will only remain stable if... - correct answer ...the surface area of the plasma membrane maintains a balance with the volume of the cytoplasm. The salivary gland... - correct answer ...secretes saliva which enters the digestive tract and aids the digestive process. Gregor Medel - correct answer Stu...

Sophia - Environmental Science - Final Milestone   1 Which of the examples below describes an effort to address urban sprawl through urban green space? • A new restaurant is constructed on a lot on the edge of town, bypassing several vacant lots within the city. • The city converts an old factory downtown into affordable housing for young people. • The city razes a former dry cleaners downtown, cleans up the chemicals in the soil and builds a sculpture garden. • A smal...

Which of the following is not an observation or inference on which natural selection is based? a. There is heritable variation among individuals. b. Poorly adapted individuals never produce offspring. c. Species produce more offspring than the environment can support. d. Individuals whose characteristics are best suited to the environment generally leave more offspring than those whose characteristics are less well suited. e. Only a fraction of an individual's offspring may survive. corre...

Which of the following is not an observation or inference on which natural selection is based? a. There is heritable variation among individuals. b. Poorly adapted individuals never produce offspring. c. Species produce more offspring than the environment can support. d. Individuals whose characteristics are best suited to the environment generally leave more offspring than those whose characteristics are less well suited. e. Only a fraction of an individual's offspring may survive. - b. P...

Sections 2.1 - 2.5 summarize evidence for Evolution. Some evidence had been available to Darwin and his contemporaries, but the majority of the evidence came later, in the 20th century. For example, Darwin was aware of the following: Answer Vestigial structures Geological evidence for mass extinctions Succession in the fossil record Structural and developmental homologies The evidence from biogeography, based on occurrence of closely related species in groups of islands (such as the Galapago...

Which of the following is not an observation or inference on which natural selection is based? a. There is heritable variation among individuals. b. Poorly adapted individuals never produce offspring. c. Species produce more offspring than the environment can support. d. Individuals whose characteristics are best suited to the environment generally leave more offspring than those whose characteristics are less well suited. e. Only a fraction of an individual's offspring may survive. - b. P...

APES- biodiversitybiota - correct answer sum of all natural species of living things biological wealth - correct answer value of biota and ecosystems they form (comprises most of ecosystem capital) genetic bank - correct answer concept that natural ecosystems with all their species serve as a repository of genes that may be drawn upon to improve domestic plants and animals, and to develop new medicines, among other uses biodiversity - correct answer degree of variation of life forms wit...

EAPS 112 Exam Questions & Answers 2023/2024 Birds evolved from a group of dinosaurs called theropods. - ANSWER-True Theropods are the evolutionary ancestors of all dinosaurs. - ANSWER-False Gymnosperms are flowering plants that became common in the Cretaceous. - ANSWER-False Pterosaurs were neither dinosaurs nor birds. - ANSWER-True Evidence of dinosaur endothermy comes in part from bone structure and predator-prey relationships. - ANSWER-True The most abundant members of the m...