What is estimated density of firs in the forest. why, Ask an Expert

Academics

Q1. The Dorsal expression is maximum in the ventral part of the embryo and is responsible for directing the differentiation of cells in that region toward ventral fates. Why then is the gene called Dorsal, and not, for instance, Ventral?

Q2. The density of Douglas firs in an old-growth forest is estimated by counting Douglas firs in four sample plots of one hectare each. The number of fir trees in the plots is 10, 12, 7, and 11, respectively. What is estimated density of firs in the forest?

View complete question

Biology, Academics

Category:- Biology
Reference No.:- M9155835

Have any Question?Write your Review or question?

Related Questions in Biology

Duchenne muscular dystrophy md is a recessive sex-linked

Duchenne muscular dystrophy (md) is a recessive, sex-linked inherited disease in humans. A cross between a normal man and a woman who is a carrier of this trait, what are the odds that a sons or daughters would have MD? ...

Question overview although it may sound like science 2520

Question: Overview: Although it may sound like science 2520, DNA and RNA technologies are already used in products today. In this discussion you will examine one specific product, organism, or technology in your initial ...

In summer squash white fruit w is dominant over yellow

In summer squash, white fruit (W) is dominant over yellow fruit (w) and the "disk" fruit shape (D) is dominant over "sphere" shape (d). Determine the genotypes of the parents in the following cases: A. White disk crossed ...

Select two of the mechanisms of evolutionary change

Select two of the mechanisms of evolutionary change (mutation, gene flow, genetic drift or non-random breeding) and explain what each is and how each can lead to evolutionary change(change in genetic compositions within ...

Why were there no large mammals around when the dinosaurs

Why were there no large mammals around when the dinosaurs occupied the land?

Is it possible to increase the temperature of a gas in a

Is it possible to increase the temperature of a gas in a cylinder without any energy addition as heat? Explain your answer using the first law of thermodynamics.

How do specimens move when put under the dissecting

How do specimens move when put under the dissecting microscope?

You have been allocated a cdna accession number from the

You have been allocated a cDNA accession number from the NCB' database (see table below on page 2). Your task is to design experimental strategies that will allow you to: clone the cDNA in different expression vectors us ...

Effect of light intensityfor the effect of light intensity

Effect of Light Intensity For the Effect of Light Intensity Experiment, calculate the rate of oxygen production for the light intensity of 6. Subtract the original volume at 00:00:00 from the final reading at 00:02:00 to ...

A doctor is testing the effectiveness of a new antibiotic

A doctor is testing the effectiveness of a new antibiotic. He gives the first group of patients a placebo, a second group receives antibiotic A while the third group receives antibiotic B. Which of the groups is consider ...

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

Recent Questions

Ask Biology Expert