subject
Biology, 25.03.2020 17:49 melissapulido198

Questions
1. Name the various organelles found in cells and explain their function.
2. What is cell differentiation and what are its advantages?
3. How are cells arranged into tissues? Give four examples of tissues.
4. How are tissues arranged into organs? Give four examples of organs.
5. How are organs arranged into organ systems? Give four examples of organ sy
6. Outline the three statements that make up the cell theory.
7. Discuss the limitations of the cell theory.
8. Describe the structure of the plasma membrane.
9. By what means do substances move in and out of the cells?
10. What is the difference between facilitated diffusion and simple diffusion?
11. What is the difference between a carrier protein and channel protein with
structure and function?
12. What affects the rate of diffusion?

ansver
Answers: 2

Another question on Biology

question
Biology, 22.06.2019 04:10
How are the reproductive cycles of a fungus and a pteridophyte similar? a)both organisms form fruiting bodies that produce diploid seeds. b)both organisms produce haploid spores and exhibit diploid and haploid stages. c)both organisms reproduce sexually when two haploid hyphae fuse. d)both organisms exhibit a diploid stage and are only able to reproduce asexually.
Answers: 1
question
Biology, 22.06.2019 07:30
The illustration shown is an ovum, a female sex cell. a mutation in this cell may be passed to the woman’s offspring during a) birth. b) mitosis. c) dna replication. d) sexual reproduction
Answers: 1
question
Biology, 22.06.2019 11:30
Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.
Answers: 1
question
Biology, 22.06.2019 11:40
What are some possible consequences of preventing prescribed burns and natural wildfires
Answers: 1
You know the right answer?
Questions
1. Name the various organelles found in cells and explain their function.
2. Wha...
Questions
question
Mathematics, 07.10.2019 20:00