PLEASE ANSWER DUE TODAY
1. What is another name for cell membrane?
2. What does select...
Biology, 10.11.2020 23:20 lettymartinez6842
PLEASE ANSWER DUE TODAY
1. What is another name for cell membrane?
2. What does selectively permeable mean? Why is the cells ability to do so important?
3. describe how the following are important in the makeup of the cell membrane
1) phospholipid bilayer
2) Proteins
3) Carbohydrates
4) Cholesterol
4. define homeostasis.
5. what are the two ways a substance can move through a cells membrane?
6. What is passive transport? Will particles move to an area or higher or lower concentration?
7. How do larger molecules move across the cell membrane through facilitated diffusion?
8. Describe what happens during osmosis.
9. What are aquaporins?
10. What is active transport?
11. Why is energy needed for active transport? Will particles move to an area of higher or lower concentration?
12. Define endocytosis.
13. Describe excoytosis.
Answers: 2
Biology, 21.06.2019 18:30
Scientific method and data analysisa biology student wanted to determine if there is a relationship between resting heart rate and bodyheight. she gathered information from 12 classmates and constructed the table below.resting heart rate (beats per minute)student height (cm)155. 156156165180180190194195
Answers: 1
Biology, 21.06.2019 19:00
2. if scientists identify an animal with bilateral symmetry and no segmentation, which phylum can it definitely not belong to? a. roundworms b. annelids c. mollusks d. flatworms
Answers: 1
Biology, 21.06.2019 21:00
This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment
Answers: 1
Biology, 21.06.2019 22:30
Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials
Answers: 2
Social Studies, 06.02.2020 02:47
Mathematics, 06.02.2020 02:48