Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Biology Expert

Start with hypothesis.

About 20% of all angiosperm species replicate primarily by self-fertilization in which plant’s egg is fertilized by its own pollen. Given that self-fertilization is basically thought of as an ‘evolutionary dead end’ leading to elimination of species, why might selfing be selected for in nature yet still be the ‘evolutionary dead end’.

Biology, Academics

  • Category:- Biology
  • Reference No.:- M915037

Have any Question? 


Related Questions in Biology

Blame for commercial overexploitation can be placed on the

Blame for commercial overexploitation can be placed on the people who directly do the exploiting and those that buy the product - but which group deserves more of the the blame? Why? What is an example of a commercial re ...

Bacterial cells have only one dna molecule which is double

Bacterial cells have only one DNA molecule, which is double stranded and is replicated in essentially the same fashion as in eukaryotes. Imagine that, following the techniques of other scientists studying DNA, you create ...

1 how can it be that a double mutant embryo that lacks

1. How can it be that a double mutant embryo that lacks maternally encoded Hunchback and Nanos protein is completely viable and fertile? 2. The terminal regions of the Drosophila embryo involve another maternally pathway ...

Hematology case studiesthe following case studies are not

Hematology Case studies The following case studies are not actual patients. They combine elements from different cases to emphasize important aspects Case 1 HISTORY: Patient Presentation A four-year-old African American ...

1 define polymerase chain reaction pcr demonstrate one

1. Define polymerase chain reaction (PCR). Demonstrate one cycle of the PCR process starting with one piece of DNA fragment. In the drawing, label template DNA, primers, dNTPs, and DNA polymerase. 2. Compare and contrast ...

Transgenic organismsthe development of transgenic organisms

Transgenic Organisms The development of transgenic organisms is an established technique in many laboratories. A transgenic organism is an organism that includes DNA from another organism in the cells of its body. This D ...

The ability of a person to roll their tongue is controlled

The ability of a person to roll their tongue is controlled by a single gene with two alleles. About 65% of people have the dominant allele, and can therefore roll their tongue. Stephanie cannot roll her tongue. Without y ...

Identify and give functions of the organs and structures of

Identify and give functions of the organs and structures of the urinary system.

Topic cleveland clinicfor the final portfolio project you

Topic: Cleveland Clinic For the final Portfolio Project you will submit a written paper developing an organization's strategic marketing plan that you could share with the organization's board of directors.  You may wish ...

Do you think there are political issues surrounding human

Do you think there are political issues surrounding human population growth? Why or why not? Can you give an example?

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen