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differentiate between lamellipodia and filopodia .
what is the basic difference between asexual reproduction and sexual reproduction
Red blood cell membranes are completely impermeable to sodium, potassium and chloride ions, however they are permeable to both water and urea. The concentration inside a red blood cell is 300mOsm and consists predominantly of sodium and potassium chloride.
a) With the aid of diagrams, decide what would happen to red blood cells when placed in the following solutions.
i. Fresh water.
ii. Salt solution at a concentration of 300mOsm.
iii. Salt solution at a concentration of 400mOsm.
iv. A urea solution at a concentration of 300mOsm.
b) Which solutions were isosmotic to the red blood cells?
c) Which solutions were isotonic to the red blood cells?
a) With the aid of diagrams, decide what would happen to red blood cells when placed in the following solutions.
i. Fresh water.
ii. Salt solution at a concentration of 300mOsm.
iii. Salt solution at a concentration of 400mOsm.
iv. A urea solution at a concentration of 300mOsm.
b) Which solutions were isosmotic to the red blood cells?
c) Which solutions were isotonic to the red blood cells?
List any four methods of transmission of AIDS.
Name the type of root modification found in Cuscuta. What is its function?
Name two cell organelles which are membrane bound.
1. The 6 factors that affect the participation of adults learners in learning
2. Discuss each of the 6 factors hat affect the participation of adults learners in learning in about two pages of your answer book
2. Discuss each of the 6 factors hat affect the participation of adults learners in learning in about two pages of your answer book
When shall the other "humans" come? Also, if you don't mind, shall I complete my want to learn , in a sense, "all" things "unknown" knowledge?(in this life or ones to come)
what is the membranus cavity of lungs known as?
Write the location and function of collenchyma tissue
