• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
ExamView - apes final - review.tst
ExamView - apes final - review.tst

... 79. Mass number refers to the 80. Elements that gain or lose electrons to form compounds create 81. The atomic number of an element is 82. Matter is 83. If the worldwide number of births daily is 364,000 and the number of deaths is 152,000, then annually there are ...
Preview OCR A2 Geography Student Book sample pages 54-55
Preview OCR A2 Geography Student Book sample pages 54-55

... Light trampling increases species diversity, but heavy pressure damages plants. Some species are more resistant to trampling than others, which is why tolerant plants such as plantain are often found along footpaths. ...
ppt for review
ppt for review

Exotic Species and Climate Change Worksheet
Exotic Species and Climate Change Worksheet

... Limited temperature range - This would not be advantageous for invasive species, since it would limit the environments they could survive in. Cold water fish species may decline – Predicted increases in water temperature will make it more difficult for cold water species—and scientists believe clima ...
Latitudinal gradients
Latitudinal gradients

... The refuge theory of Pianka tries to explain the gradient in species diversity from ice age refuges in which speciation rates were fast. This process is thought to result in a multiplication of species numbers in the tropics. In the temperate regions without refuges species number remained more or l ...
Climate change and Habitat loss
Climate change and Habitat loss

... 2. Habitat loss will make it harder for species to migrate to new areas 3. Global temperature may increase to temperatures that are much greater than species experienced in the past 4. Rate of global climate change is probably faster than in geologic past ...
- Schoolnet
- Schoolnet

... Class: ...
Types of Selection
Types of Selection

... Sharks and dolphins have many similar traits but are NOT closely related. Dolphin ancestors did not have hydrodynamic shapes and shark like pectoral fins, they had legs and bodies built for walking Dolphin ancestors that looked more like sharks were more successful in the ocean Dolphins evolved some ...
Uroderma bilobatum (Tent-making Bat)
Uroderma bilobatum (Tent-making Bat)

... of both sexes. Roosting may occur in small colonies of approximately 10 of both sexes (Eisenberg and Redford, 1989), or roosting groups may consist of single adult males and two to six adult females, some of which may have pups (Kunz and Fenton, 2003). It has been debated if U. bilobatum forms seaso ...
Overview of impacts of alien invasive plankton species
Overview of impacts of alien invasive plankton species

... it is likely that there are shifts among the dominant functional groups, such as autotrophic phytoplankton species (cyanobacteria, diatoms) dominant in the summer-autumn community in the Baltic Sea. ...
Threatened species recovery plans
Threatened species recovery plans

... threatened species and their populations and communities. It also aims to reduce the threats faced by those species. The Act contains lists of threatened species, which are divided into several categories: • species presumed extinct • endangered species • endangered populations • endangered ecologic ...
Character displacement
Character displacement

... Based on numbers of observations in differing parts of the trees, partitioning permitting coexistence appears to fit the patterns for the blackburnian, black-throated green, and possibly the bay-breasted warblers. The myrtle warbler is much rarer and more generalized in its feeding habits, and thus ...
File - Ms. Oldendorf`s AP Biology
File - Ms. Oldendorf`s AP Biology

... (13) During the carbon cycle, which of the following carbon compounds would be utilized as an energy source by heterotrophs? (A) calcium carbonate (B) carbonic acid (C) organic molecules (D) carbon dioxide (E) carbon monoxide ...
Ecosystem-net-primary
Ecosystem-net-primary

... capacity of a population?  When a population stabilizes at a maximum ...
Outline Community Ecology and Ecosystems
Outline Community Ecology and Ecosystems

... 2. Understand the concept of limiting factors and explain how limiting factors restrict species distribution. 3. Describe the factors (especially abiotic factors) that affect the distribution of plant species within an environment, including temperature, availability of water and light, soil pH, and ...
Chapters 4-6 quest
Chapters 4-6 quest

... d. Filling a wetland area and building oceanfront condominiums. _____ 32. Using resources in way that does not cause long-term environmental harm is called a. sustainable development. b. monoculture. c. biological magnification. d. subsistence hunting. _____ 33. The 1930s Dust Bowl in the Great Plai ...
Succession, a series of environmental changes a, occurs in all
Succession, a series of environmental changes a, occurs in all

... Succession, a series of environmental changes a, occurs in all ecosystems. The stages that any ecosystem passes through are predictable. In this activity, you will place the stages of succession of two ecosystems into sequence. You will also describe changes in an ecosystem and make predictions abou ...
policy regarding the sale of rare plants
policy regarding the sale of rare plants

... small numbers of individuals or individuals selected for horticultural traits), are recent plantings that may not be adapted fully to the site where used, they have an uncertain future (site owners, horticultural aims, or budgets for landscaping may change through time), and rare plants often lack t ...
Types/Terms describing Interspecific Interactions Competition
Types/Terms describing Interspecific Interactions Competition

... omnivore groups? If so what would this suggest, if not what? Omnivores did not respond as strongly as granivores suggesting competition for food resources as driving factor ...
Natural Selection Review Sheet
Natural Selection Review Sheet

... interfered with the extinction process. Instead of killing off 1 per hundred years, we are killing off many per hundred years. We are killing off a lot of animals. The latest biggie kill was the Dusky Seaside Sparrow that lived in Cape Canaveral. Because the mosquitoes were so numerous in this salt ...
AP Biology Test - Phillips Scientific Methods
AP Biology Test - Phillips Scientific Methods

Longevity minimalists: life table studies of two species of northern
Longevity minimalists: life table studies of two species of northern

... one-day probability of survival for both species was in the interval from 0 to 1 day with the values of p0 exceeding 0.90 in both species and sexes. This suggests that both species of may¯y likely evolved a one-day timetable for mating and reproduction. This is consistent with the basic biology of m ...
Plant Life in New York City - The New School Learning Portfolio!
Plant Life in New York City - The New School Learning Portfolio!

... Bearberry is a small evergreen shrub often used as a groundcover. It is an excellent choice to provide winter interest with the tiny leaves that turn bronze in the fall, and the small red berries that last until spring. Bearberry is also useful for drought and salt-tolerant landscapes. Names used fo ...
Self-organization in an ecosystem | SpringerLink
Self-organization in an ecosystem | SpringerLink

... m o d e l by R. May and others in the 1970s yielded a r e m a r k able harvest. .4 This is the fact that complex systems with strong interactions are m e r e l y stable, which is the o p p o s i t e of the belief at that time. H o w e v e r , it has also b e c o m e k n o w n that the argument of M ...
Lecture 17, adaptive radiation + ecology
Lecture 17, adaptive radiation + ecology

... Why do bryophytes, hermit crabs, and frogs still depend on water to complete their life cycle? ...
< 1 ... 392 393 394 395 396 397 398 399 400 ... 505 >

Bifrenaria



Bifrenaria, abbreviated Bif. in horticultural trade, is a genus of plant in family Orchidaceae. It contains 20 species found in Panama, Trinidad and South America. There are no known uses for them, but their abundant, and at first glance artificial, flowers, make them favorites of orchid growers.The genus can be split in two clearly distinct groups: one of highly robust plants with large flowers, that encompass the first species to be classified under the genus Bifrenaria; other of more delicate plants with smaller flowers occasionally classified as Stenocoryne or Adipe. There are two additional species that are normally classified as Bifrenaria, but which molecular analysis indicate to belong to different orchid groups entirely. One is Bifrenaria grandis which is endemic to Bolívia and which is now placed in Lacaena, and Bifrenaria steyermarkii, an inhabitant of the northern Amazon Forest, which does not have an alternative classification.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report