A. All four are protist membranes
b. Two are from the engulfed photosynthetic bacterium; one is a protist membrane; the other is from the food vacuole produced by the protist originally containing the bacterium.
c. Four membranes evolved from the protist's cell membrane.
d. All four are bacterial membranes.
e. One is from the bacterium; one is from the protist; one is from the bacterial nuclear membrane; one is from a food vacuole.
Answer:
Cranial sutures are fibrous joints. Their function is to join the bones of the skull. Sutures are important for cranial growth. Once, the sutures completely fuse braincase does not grow further. Each suture fuse at a particular age.
Essentially, multicellular organisms are made up of more than one cell. As such, they are different from unicellular (single celled) organisms that only consist of a single cell. Like unicellular organisms, there are a wide range of plant and animal multicellular organisms in existence.
The same general processes occur in meiosis and mitosis
It is the initial source available to regenerate ATP from ADP. ... Blood carries oxygen<span> from the lungs to other body cells, such as </span>muscles<span> cells, while bound to hemoglobin. When it reaches a place low on</span>oxygen<span> the </span>oxygen<span> is released from the hemoglobin.</span>