Homework Answers
PART 7 =
( a ) Tissue layer -: member of cjordata develop three tissue layers: an inner layer (endoderm), an outer layer (ectoderm), and a middle layer (mesoderm). They are called triploblasts.
( b ) Fate of blastopre -: In chordates, blastopore forms the anus, they called as deuterostome.
( c ) Coelom development -: During the development of the embryo, coelom formation begins in the gastrulation stage. The developing digestive tube of an embryo forms as a blind pouch called the archenteron. IN chordate The coelom forms by enterocoely. mesoderm buds from the walls of the archenteron and hollows to become the coelomic cavities.
PART 3 = Stomochord
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QUESTION 7 What are the character states of all chordates, in terms of the...
Question: Which of the following statements is true? A) all chordates are vertebrates B) all chordates...
Question: Which of the following statements is true? A) all chordates are vertebrates B) all chordates have dorsal hollow nerve cord (DHNC) at some stage of their development C) the DHNC becomes the backbone in vertebrates D) none of the above Question: Countercurrent flow of water across the gills is efficient because: A) The water and the blood flow in the same direction B) the water and the blood flow in opposite directions C) the water is more saturated with...
QUESTION 1 Animal as diverse as flatworms and human share all of the following traits except...
QUESTION 1 Animal as diverse as flatworms and human share all of the following traits except a. coelom b.mesoderm c. ectoderm d. endoderm e zygote cleavage QUESTION 2 A deuterostome is: d. all of theses answers are correct an organism with a blastopore that develops into the anus, with the second opening developing into the mouth. animal with a body cavity completely lined with mesodermal tissue an organism with a blastopore that develops into the mouth of protostomes, with the...
please I need help with the question: Problem: Write a C++ program that reads each character...
please I need help with the question:
Problem: Write a C++ program that reads each character
from a user input, extracts the character if it is a digit, and
calculates the sum of all the digits. The program stops reading the
user input when the new line character ‘\n’ is encountered. For the
output of the program, you should print each digit extracted from
the user input and the sum of all the digits.
(*The main difference between “cin >>...
Which of the following s NOT a characteristic of all ah? B) aquatic life c) presence...
Which of the following s NOT a characteristic of all ah? B) aquatic life c) presence of jaws. DI skin with scales E) gills as respiratory organ 95. Which organ systemls) is /are present in flatworms? A) muscular 8) digestive C) reproductive D) excretory El all of the above 96. What is characteristic of all ecdysozoans? A) the deuterastome condion B) a pseudoccelom C) some kind of exoskeleton, or hard outer covering. D) agle, speedy, and powerful locomotion. 6) the...
please check my answers(7) Question 25 in the United States, antitrust law focuses primarily on all...
please check my answers(7)
Question 25 in the United States, antitrust law focuses primarily on all of the following except which one? Not yet answered Points out of 100 Select one: O A. consumer welfare P Flag question B. the means to monopolize a marke 0 C furthering the social interest D efficiency
Help please This is all there is to the questions, Thank you! 4. What is quantitative...
Help please
This is all there is to the questions, Thank you!
4. What is quantitative trait loci (QTL) analysis and how does it help us understand the genetics of phenotypic traits? 5. Scientists use a variety of methods to construct phylogenetic trees. Name three of the five common methods/techniques and discuss how they are used to construct phylogenetic trees. 6. Describe two (of the four) ways mutations to a regulatory network may affect the development of an organism.
Part 3. Determining character states: an introduction to primate systematics Instructions: Compare the six labeled skulls...
Part 3. Determining character states: an introduction to primate systematics Instructions: Compare the six labeled skulls and fill in the chart by assigning character states to the characters using 0, 1, or 2. Then, use the information from the completes chart to answer the following questions. Score the characters in the following manner: Post-orbital bar: 0 = absent 1 = present Post-orbital closure: 0= absent 1 - present Tooth comb: 0= absent 1 = present Dental formula: 0 = 2.1.3.3....
please and ty Question C: Construct a mini-concept map using all of the following 8 terms...
please and ty
Question C: Construct a mini-concept map using all of the following 8 terms to represent your understanding of how GENES result in TRAITS in living things. RNA Protein Trait RNA polymerase Transcription Translation Ribosome Gene Be sure to include both ARROWS and CONNECTING WORDS over the arrows on your map. There are many correct ways to construct this map! (10 points)
Both annelids and mollusks have a true coelom. True False QUESTION 2 Select all the features...
Both annelids and mollusks have a true coelom. True False QUESTION 2 Select all the features that all mollusks share with each other. muscular foot mantle shell tlosed circulatory system - complex eye radula QUESTION 3 Select all the organisms that have a segmented body plan in this list: nematode worms parasitic flukes -Snakes leeches polychaete worms earthworms QUESTION 4 Which phylum shares a common ancestor most recently with mollusks? Annelida Platyhelminthes Nematoda Arthropoda QUESTIONS What is a radula? ca...
PLEASE HELP WITH ALL QUESTIONS QUESTION 1 Distinguish or explain the difference between the following: 1.1...
PLEASE HELP WITH ALL QUESTIONS
QUESTION 1 Distinguish or explain the difference between the following: 1.1 Primary and secondary growth 1.2 Heartwood and sapwood 1.3 Simple and multiple fruits 1.4 Bottleneck effect and genetic effect QUESTION 2 2.1 Distinguish between annual, biennial and perennial plants. 2.2 Provide THREE examples of ways that humans use roots. 2.3 Is the following structures a root, stem or leaf and what is its function? a. Haustoria b. Rhizome c. Stipule spine (3 x 2...
QUESTION 1 Animal as diverse as flatworms and human share all of the following traits except a. coelom b.mesoderm c. ectoderm d. endoderm e zygote cleavage QUESTION 2 A deuterostome is: d. all of theses answers are correct an organism with a blastopore that develops into the anus, with the second opening developing into the mouth. animal with a body cavity completely lined with mesodermal tissue an organism with a blastopore that develops into the mouth of protostomes, with the...
please I need help with the question:
Problem: Write a C++ program that reads each character
from a user input, extracts the character if it is a digit, and
calculates the sum of all the digits. The program stops reading the
user input when the new line character ‘\n’ is encountered. For the
output of the program, you should print each digit extracted from
the user input and the sum of all the digits.
(*The main difference between “cin >>...
Which of the following s NOT a characteristic of all ah? B) aquatic life c) presence of jaws. DI skin with scales E) gills as respiratory organ 95. Which organ systemls) is /are present in flatworms? A) muscular 8) digestive C) reproductive D) excretory El all of the above 96. What is characteristic of all ecdysozoans? A) the deuterastome condion B) a pseudoccelom C) some kind of exoskeleton, or hard outer covering. D) agle, speedy, and powerful locomotion. 6) the...
please check my answers(7)
Question 25 in the United States, antitrust law focuses primarily on all of the following except which one? Not yet answered Points out of 100 Select one: O A. consumer welfare P Flag question B. the means to monopolize a marke 0 C furthering the social interest D efficiency
Help please
This is all there is to the questions, Thank you!
4. What is quantitative trait loci (QTL) analysis and how does it help us understand the genetics of phenotypic traits? 5. Scientists use a variety of methods to construct phylogenetic trees. Name three of the five common methods/techniques and discuss how they are used to construct phylogenetic trees. 6. Describe two (of the four) ways mutations to a regulatory network may affect the development of an organism.
Part 3. Determining character states: an introduction to primate systematics Instructions: Compare the six labeled skulls and fill in the chart by assigning character states to the characters using 0, 1, or 2. Then, use the information from the completes chart to answer the following questions. Score the characters in the following manner: Post-orbital bar: 0 = absent 1 = present Post-orbital closure: 0= absent 1 - present Tooth comb: 0= absent 1 = present Dental formula: 0 = 2.1.3.3....
please and ty
Question C: Construct a mini-concept map using all of the following 8 terms to represent your understanding of how GENES result in TRAITS in living things. RNA Protein Trait RNA polymerase Transcription Translation Ribosome Gene Be sure to include both ARROWS and CONNECTING WORDS over the arrows on your map. There are many correct ways to construct this map! (10 points)
Both annelids and mollusks have a true coelom. True False QUESTION 2 Select all the features that all mollusks share with each other. muscular foot mantle shell tlosed circulatory system - complex eye radula QUESTION 3 Select all the organisms that have a segmented body plan in this list: nematode worms parasitic flukes -Snakes leeches polychaete worms earthworms QUESTION 4 Which phylum shares a common ancestor most recently with mollusks? Annelida Platyhelminthes Nematoda Arthropoda QUESTIONS What is a radula? ca...
PLEASE HELP WITH ALL QUESTIONS
QUESTION 1 Distinguish or explain the difference between the following: 1.1 Primary and secondary growth 1.2 Heartwood and sapwood 1.3 Simple and multiple fruits 1.4 Bottleneck effect and genetic effect QUESTION 2 2.1 Distinguish between annual, biennial and perennial plants. 2.2 Provide THREE examples of ways that humans use roots. 2.3 Is the following structures a root, stem or leaf and what is its function? a. Haustoria b. Rhizome c. Stipule spine (3 x 2...
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