Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Biology Expert

1) According to principle of parsimony, evolution of four-chambered heart must placed birds and mammals in similar clade. Describe why does most accepted evolutionary tree show them as separate branches from reptilian line?

2) First appearance of free oxygen in atmosphere triggered the massive wave of extinctions among prokaryotes of the time. Describe why in detail. Describe the reason behind statement " Evolution is not goal or oriented?

3) Portion of the ancient skeleton has been uncovered in Asia. As the skull is missing, discoverers can’t find out whether skeleton is from the human or some kind of ape. Only portions that excavators have been able to determine are pelvis and one complete leg. What must they look for?

Biology, Academics

  • Category:- Biology
  • Reference No.:- M913808

Have any Question? 


Related Questions in Biology

Terminology cell division andgeneticswrite short

Terminology Cell Division andGenetics Write short definitions for each ( 1 or 2 sentences ) Sexual reproduction- Asexual reproduction- Centromere- Metacentric- Submetacentric- Telocentric- Chromatids- Karyotype- Centriol ...

How do energy and nutrients move through ecosystems

How do energy and nutrients move through ecosystems? Indicate whether each is recycled. Define trophic levels and explain their involvement/role in energy movement.

Use the following link Use the following link

Use the following link (http://www.ted.com/playlists/144/should_we_redesign_humans) to access a playlist of videos oncurrent developments in synthetic biology. Choose three videos to watch, and write a case study of at l ...

What is the difference between mortality and reproductive

What is the difference between mortality and reproductive rates? Do you think that they equally make an impact on population growth? If yes or no, why?

Weve all had experiences where we have been frustrated by a

We've all had experiences where we have been frustrated by a decision that our supervisor made. You have probably blamed this decision on your boss being "closed-minded," "stubborn," or "pigheaded." But after reading the ...

State without explanation any three common features

state without explanation, any three common features regarding reptiles, birds and mammals.

Trace the path of a sperm out of the male body and the path

Trace the path of a sperm out of the male body and the path of a sperm into the female body to an oocyte.

1 how does the structure of dna double helix determine how

1. How does the structure of DNA (double helix) determine how the genetic information is passed on? 2. How does the cell use the information contained in the DNA to construct proteins (transcription and translation)?

Explain the hierarchy of plant structure using the root as

Explain the hierarchy of plant structure using the root as an example organ and follow it through each stage until you reach the level of cell. Only use the vascular tissue systems.

For training and development classcompare and contrast two

(For Training and Development Class) Compare and contrast two learning theories. Which one do you believe is most effective? Why? Your response should be at least 200 words in length.

  • 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

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

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