Answer:
Water, carbon dioxide, and oxygen are among the few simple molecules that can cross the cell membrane by diffusion (or a type of diffusion known as osmosis ). Diffusion is one principle method of movement of substances within cells, as well as the method for essential small molecules to cross the cell membrane.
Answer;
-The above statement is true
-It is a precaution during dissecting.
Explanation;
Among the precautions while dissecting include;
-When cutting into or dissecting the specimen, it is important to always cut away from yourself and others. To avoid cutting anyone, especially with formaldehyde being used. .
-You should also should not hold the animals while cutting because you could again, cut yourself. Another precaution that should be obvious is Do not eat any part of the specimen.
Answer:
Lunar Prospector was designed to collect data to compile the first complete compositional and gravity maps of the Moon during its planned one year mission in lunar polar orbit. ... In March 1998, NASA announced that data from Lunar Prospector suggested the presence of water ice at both the lunar poles.
Answer:
Independent assortment is random and occurs during Metaphase I of meiosis. There are two possible alignments for the chromosomes.
Bacteria image? So i can help
