Answer: A variable within a scientific experiment is something that is changed (i.e. it varies). There should be only one manipulated variable within a scientific experiment so that the experimenter can be certain it is this variable which causes a pattern in the resultant data, if any exists at all.
Explanation:
I believe the correct answer among the choices presented above is the last option. It is in the Sahara desert that most-likely there is physical water scarcity. This is because it is a desert and it is a characteristic of a desert to have very small or no amount of water. Also, the climate their is very hot.
Answer:
D. the population must be indefinitely large
Answer:
Answer is that phagocytes could not attach as easily to invading microbes.
Explanation:
C3 and C5 are regarded as examples of complements. And the deficiency of these complements is regarded as hypocomplementamia, which is an immunodeficiency.
Phagocytes are cells in the body that are protecting the body by engulfing or ingesting harmful foreign particles such as bacteria and other small dead cells.
The deficiency of C3 will not allow the phagocytes to carry out their activities against the invading microbes. This means that, Charlie and Rachelle are exposed to bacterial infections.
Thus at convergent boundaries, continental crust, made of granite, is created, and oceanic crust is destroyed. Two plates sliding past each other forms a transform plate boundary. ... In contrast to convergent and divergent boundaries, no magma is formed.
