The answer to this is capillaries
Answer:
A)
Concentration of hemoglobin = weight of the hemoglobin / total volume of RBCs
Therefore,
weight of the hemoglobin = concentration of the hemoglobin x Total volume of RBCs
weight of hemoglobin = (8.7x 10⁻¹¹ x 0.34) g
= 2.96 x 10⁻¹¹ g
B)
molar mass of hemoglobin is 64500g/mol.
molar mass (m) = number of moles (n) x M,
∴ n = m/M
so number of moles in 2.96 x 10⁻¹¹ g of hemoglobin with molar mass 64500g/mole
= 2.96 x 10⁻¹¹ / 64500
= 4.5 x 10⁻¹⁶ moles
using Avogadro’s number to calculate the number of molecules from moles.
1 mole = 6.022 x 10²³ molecules
so, 4.5 x 10⁻¹⁶ moles
= 4.5 x 10⁻¹⁶ x 6.022 x 10²³
= 2.71 x 10⁸ molecules
Explanation:
Note: Average volume of a red blood cell = 87 μm³ = 8.7 x 10⁻¹¹ ml
The mean concentration of hemoglobin in red cells = 0.34g/ml.
Pinocytosis
<span>active transport </span>
<span>passive diffusion </span>
<span>facilitated diffusion </span>
<span>Phagocytosis </span>
Answer:
Sources of analog (continuous) information:
1. Violin. It can create a sound of any height. The transition from tone to tone is smooth and continuous.
2. TV. The kinescope beam moves smoothly and continuously across the screen, and the brightness of individual sections changes smoothly.
3. Phone, the sound Volume changes smoothly and continuously.
Analog information can be turned into digital information (for example, you can assign a number in different colors or write music in notes) and Vice versa.
Explanation: