Iron is what kind of factor for marine plankton

Assignment Help Biology
Reference no: EM137370

Q1. We estimate the size of a population of small mice in a particular field by the mark-response method. Our estimate is 350. Later, we learn from experiments on the behaviour of these mice that they can locate a baited trap faster if they have already been rewarded with food by visiting that trap once before. Does this mean that our original estimate of 350 individuals was too low or too high? Give details the answer in terms of the principles that underline the mark recapture method.

Q2. Lack of iron in photic zone of the open ocean restricts the size of plankton populations. Iron is what kind of factor for marine plankton?

Reference no: EM137370

Questions Cloud

Fully describe the process and results of each experiment : After a few minutes, the light should begin to look brighter. Even as this is the case, add a card and see if you can still see light. Repeat this process of gradually adding cards over a 15-minute period. Were you able to detect an increasingly dim ..
Did taste of the fresh water surprise you and how : Distribute one cup with sugar water and one with fresh water. Take a sip of the sugar water and swish it around in your mouth for several seconds without swallowing it; gradually, it has to tasteless sweet. After swallowing it (or spitting it back in..
What is the dissimilarity between these approaches : A doctor will give you an antibiotic to treat the bacterial infection, but you are given a vaccine to keep a virus (and some bacteria) from making you ill. What is the dissimilarity between these approaches.
Determine what expected phenotypic ratios of the f1 and f2 : A cross is made between tall, red flowered plants and short, white flowered plants. Tall and red are dominant traits. Determine what the expected phenotypic ratios of the f1 and f2 generations should be.
Iron is what kind of factor for marine plankton : Lack of iron in photic zone of the open ocean restricts the size of plankton populations. Iron is what kind of factor for marine plankton.
What is clonings most important impact on psychology : What is cloning's MOST IMPORTANT impact on psychology? Cloning could cause mental illness. Cloning has no impact on psychology. Cloning might be used for cures for diseases of the nervous system. Cloning may cross the lines into creating human life.
Which organ is largest in the earthworm : Evaluate the sizes of the different digestive organs of the earthworm. Which organ is largest in the earthworm? How does its size make it well suited for its function.
Explain why trauma to the base of the brain : Both endocrine and nervous systems are major regulating system of the body; though, nervous system has been compared to an airmail delivery system and the endocrine system to the pony express. In brief explain this comparison.
Why is the term hominid cladistically indefensible : The term "hominid" has traditionally been used to refer to species in the line the leads to modern humans after the divergence between that line and the line that leads to modern chimpanzees.

Reviews

Write a Review

Biology Questions & Answers

  Which of these symptoms reflect left sided heart failures

Two intracellular molecules A and B are continually synthesised at a constant rate of 1000 per molecule per cell. Each molecule of A survives an average of 100 seconds. While each molecule of B survives an average of 10 seconds.

  Which child is most expected to be the tallest

Also glucose technically doesn't have a carbonyl functional group then because it is broken when the ring structure is formed? Is it a random chance that either alpha or beta glucose is formed.

  What is the dissimilarity between vag and vrg genes

What is the dissimilarity between vag and vrg genes? How are BvgS and BvgA involved in regulation of virulence genes? What is a phase variation in B. pertussis and what causes it.

  Explain the physiological connections

Explain the physiological connections between calcium blood levels and the actions of calcitriol, calcitonin, and parathyroid hormone. What are the dangers if one of these is not working properly? Now consider large number of postmenopausal women tak..

  Illustrate the mechanism of alu te integration

Explain the outcome/result as Alu TE is integrated into the coding region of a gene. Illustrate the mechanism of Alu TE integration.

  Discussion of the characteristics of enzymes

DNAase is an enzyme that catalyzes the hydrolysis of covalent bonds that join nucleotides together. What will first happen to DNA molecules treated with DNAase.

  Why does electron transport stop

Without oxygen, cellular respiration grinds to a standstill, although glycolysis can continue to make some ATP anaerobically for a short time. While oxygen runs out, why does electron transport stop? Why do you thing the Krebs cycle stops.

  What part of brain is responsible for regulation of posture

The difference among the three categories of cytoskeletal elements would suggest that each of has specialized roles. Which is an accurate match.

  What is the heterozygote frequency

If a population with two alleles is at Hardy-Weinberg equilibrium and the frequency of one allele is 0.6, what is the heterozygote frequency.

  Which characteristic of cell membranes might explain

Which characteristic of cell membranes might explain why fat-soluble substances such as chloroform and ether rapidly affect cells.

  What f1 phenotypic and genotypic ratios are formed

What F1 phenotypic and genotypic ratios are formed from this cross . how may this affect the rate of protein synthesis.

  Develop symptoms for the duration of the experiments

The results of these experiments point to that plants can be genetically transformed for resistance to virus disease development. What is an expected outcome of a cross between a homozygous recessive woman and a man with hypophosphatemia.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd