Homework Answers
16. Earthworm
- Earthworm have alimentary canal (digestive tract with 2 openings)
- Gastro ascular caviy has only one opening.
26. B. Fusion of male gamete (sperm) and female gamete (egg)
22. Dendrite
- Dendrite carry neural impulse towards cell body of neuron and axon carry impulse away from cell body.
23. Na+ transitorily flows into the cell.
30. Morula
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16. Which of the following does NOT...
no explaination is needed, i will hive a thumb, thanks 17. The logistic model of population...
no explaination is needed, i will hive a thumb, thanks
17. The logistic model of population growth a) describes growth in an idealized unlimited environment b) does not incorporates the concept of carrying capacity c) is sigmoidally shaped d) was exhibited by the elephant population in Kruger National Park after hunting stopped 20. Which of the following does NOT have a gastrovascular cavity? a) earthworm b) flatworm c) hydra d) jellyfish 24. A brachiopod can be distinguished from a bivalve...
no explaination is needed, I will give a thumb, thanks' 16. In close comparisons, external fertilization...
no explaination is needed, I will give a thumb, thanks'
16. In close comparisons, external fertilization often yields more offspring than does Internal fertilization, but Internal fertilization offers the advantage that a) It is the only way to ensure the survival of the species b) It requires less time and energy to be devoted to reproduction. d the smaller number of offspring produced often receive a greater amount of parental investment. d) It permits the most rapid population increase 17....
no explaination is needed 8. In ecology, density independent population growth a) results from decreased fecundity....
no explaination is needed
8. In ecology, density independent population growth a) results from decreased fecundity. b) is associated with crowded populations. ch results from competition for resources. d) may be associated with stochastic events. 9. Which of the following groups would be most likely to exhibit uniform dispersion? a) Red squirrels, who actively defend territories b) Cattails, which grow primarily at edges of lakes and streams. c) Moths, in a city at night. d) Lake trout, which seek out...
no explaination is needed 7. Which of the following groups would be most likely to exhibit...
no explaination is needed
7. Which of the following groups would be most likely to exhibit uniform dispersion? a) Red squirrels, who actively defend territories. b) Cattails, which grow primarily at edges of lakes and streams. c) Moths, in a city at night. d) Lake trout, which seek out cold, deep water high in dissolved oxygen. 8. As N (population size) approaches K (carrying capacity) for a certain population, which of the following is predicted by the logistic equation? a)...
no explaination is needed, I will give a thumb, thanks' 62. Which of the following is...
no explaination is needed, I will give a thumb, thanks'
62. Which of the following is not a component of a microbial fuel cell? a. An anode. b. A cathode. c. A cation-exchange membrane. d. A sedimentation tank. 68. The term "umami refers to a. a maternal dependency. b. a flavour produced by glutamine. c. a characteristic of soy beans. d. a flavour produced by glutamate. Which of the following conditions is typically caused by E. coli? a. Chicken pox....
i know this is a lot but someone please help Questions 13 through 17 refer to...
i know this is a lot but someone please help
Questions 13 through 17 refer to the following: 6583 - 1 - Page 3 The diagram below represents some stapes in the mornic development of a specific vertebrate 20-0-0-0-0-0 (5) (6) C) Zygote D) follicle c) excretory system and muscles D) digestive system and liver (1) (2) (3) (4) The structure in stage 4 represents a A) blastula B) gastrula The cells of layer A give rise to the A)...
no explaination is needed, I will give a thumb, thanks! 5. Which of the following is...
no explaination is needed, I will give a thumb, thanks!
5. Which of the following is descriptive of protostomes? a) spiral and indeterminate cleavage, blastopore becomes mouth b) spiral and determinate cleavage, blastopore becomes mouth c) spiral and determinate cleavage, blastopore becomes anus d) radial and determinate cleavage, blastopore becomes anus Which of the following is a diploblastic phylum of aquatic predators? a) Cnidaria b) Annelida c) Mollusca d) Arthropoda 7. Chordate pharyngeal slits appear to have functioned first as...
i know this is a lot but pls and thank you - 66) The diagram below...
i know this is a lot but pls and thank you
- 66) The diagram below represents processes in the reproduction of a honeybee. As indicated in this diagram, which processes produce a male honeybee? A) meiosis and parthenogenesis C) fertilization and cleavage B) fertilization and parthenogenesis D) meiosis and budding Questions 67 and 68 refer to the following: The diagram below represents a portion of the female reproductive system 67) Which process occurs between A and B? A) fertilization...
it's super important that I get this question right, so please only answer if you are...
it's super important that I get this question right, so please
only answer if you are absolutely certain! thank you so much for
understanding!
Zylins are a diploid, 2n = 6, species and a common mutation
found in baby Zylins is trisomy 3 (2n +1). You are
trying to determine if this trisomy is more commonly caused by
nondisjunction events during egg formation or sperm
formation. A Southern blot, labeled with a probe for
RFLPs on chromosome 3, for one of your...
D) A and B only E) A, B, and C 25. Which of the following statements...
D) A and B only E) A, B, and C 25. Which of the following statements are TRUE? A) It is possible for some individuals with the sex chromosome constitution XY to appear female. B) It is possible for some individuals with the sex chromosome constitution XX to appear male. C) It is possible for some individuals with the sex chromosome constitution XXY to appear female. D) All of the above are FALSE statements. E) All of the above are...
no explaination is needed, i will hive a thumb, thanks
17. The logistic model of population growth a) describes growth in an idealized unlimited environment b) does not incorporates the concept of carrying capacity c) is sigmoidally shaped d) was exhibited by the elephant population in Kruger National Park after hunting stopped 20. Which of the following does NOT have a gastrovascular cavity? a) earthworm b) flatworm c) hydra d) jellyfish 24. A brachiopod can be distinguished from a bivalve...
no explaination is needed, I will give a thumb, thanks'
16. In close comparisons, external fertilization often yields more offspring than does Internal fertilization, but Internal fertilization offers the advantage that a) It is the only way to ensure the survival of the species b) It requires less time and energy to be devoted to reproduction. d the smaller number of offspring produced often receive a greater amount of parental investment. d) It permits the most rapid population increase 17....
no explaination is needed
8. In ecology, density independent population growth a) results from decreased fecundity. b) is associated with crowded populations. ch results from competition for resources. d) may be associated with stochastic events. 9. Which of the following groups would be most likely to exhibit uniform dispersion? a) Red squirrels, who actively defend territories b) Cattails, which grow primarily at edges of lakes and streams. c) Moths, in a city at night. d) Lake trout, which seek out...
no explaination is needed
7. Which of the following groups would be most likely to exhibit uniform dispersion? a) Red squirrels, who actively defend territories. b) Cattails, which grow primarily at edges of lakes and streams. c) Moths, in a city at night. d) Lake trout, which seek out cold, deep water high in dissolved oxygen. 8. As N (population size) approaches K (carrying capacity) for a certain population, which of the following is predicted by the logistic equation? a)...
no explaination is needed, I will give a thumb, thanks'
62. Which of the following is not a component of a microbial fuel cell? a. An anode. b. A cathode. c. A cation-exchange membrane. d. A sedimentation tank. 68. The term "umami refers to a. a maternal dependency. b. a flavour produced by glutamine. c. a characteristic of soy beans. d. a flavour produced by glutamate. Which of the following conditions is typically caused by E. coli? a. Chicken pox....
i know this is a lot but someone please help
Questions 13 through 17 refer to the following: 6583 - 1 - Page 3 The diagram below represents some stapes in the mornic development of a specific vertebrate 20-0-0-0-0-0 (5) (6) C) Zygote D) follicle c) excretory system and muscles D) digestive system and liver (1) (2) (3) (4) The structure in stage 4 represents a A) blastula B) gastrula The cells of layer A give rise to the A)...
no explaination is needed, I will give a thumb, thanks!
5. Which of the following is descriptive of protostomes? a) spiral and indeterminate cleavage, blastopore becomes mouth b) spiral and determinate cleavage, blastopore becomes mouth c) spiral and determinate cleavage, blastopore becomes anus d) radial and determinate cleavage, blastopore becomes anus Which of the following is a diploblastic phylum of aquatic predators? a) Cnidaria b) Annelida c) Mollusca d) Arthropoda 7. Chordate pharyngeal slits appear to have functioned first as...
i know this is a lot but pls and thank you
- 66) The diagram below represents processes in the reproduction of a honeybee. As indicated in this diagram, which processes produce a male honeybee? A) meiosis and parthenogenesis C) fertilization and cleavage B) fertilization and parthenogenesis D) meiosis and budding Questions 67 and 68 refer to the following: The diagram below represents a portion of the female reproductive system 67) Which process occurs between A and B? A) fertilization...
it's super important that I get this question right, so please
only answer if you are absolutely certain! thank you so much for
understanding!
Zylins are a diploid, 2n = 6, species and a common mutation
found in baby Zylins is trisomy 3 (2n +1). You are
trying to determine if this trisomy is more commonly caused by
nondisjunction events during egg formation or sperm
formation. A Southern blot, labeled with a probe for
RFLPs on chromosome 3, for one of your...
D) A and B only E) A, B, and C 25. Which of the following statements are TRUE? A) It is possible for some individuals with the sex chromosome constitution XY to appear female. B) It is possible for some individuals with the sex chromosome constitution XX to appear male. C) It is possible for some individuals with the sex chromosome constitution XXY to appear female. D) All of the above are FALSE statements. E) All of the above are...
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