<span>The answer is D. Example
of such a relationship is that of a tick and a cow. The tick is the
ectoparasite while the cow is the host.
The tick benefits by sucking blood from the cow while the cow is disadvantaged since it is losing some of its
blood and also the tick is a vector of disease</span>
Answer:
B
Explanation:
Its not A or C bc there is no thymine in a RNA strand. Its not D bc it doesn't match the complementary DNA strand.
Answer:
The blood pressure is increased to pump more blood to distribute more oxygen to the muscles
Explanation:
When we do activities that demand heavy exercise like running, our body needs more oxygen to carry out property the exercise. Oxygen is transported to muscles by the circulatory system (principally blood), our heart starts to pump faster the blood ( increase the blood pressure) to distribute the oxygen between muscles, consequently, we start to breathe faster to increase the oxygen intake.
Answer:
It is imperative to have into account which is the origin of the pink fairy armadillo homologous structure.
Explanation:
Homologous structures are the product of common ancestry, while similarities/analogies are the result of convergent evolution (i.e., they do not share a common ancestor). Moreover, the homoplasy is produced when a structure was gained or lost in different lineages during evolution.
I did this in my class a year ago and as far as i remember it was in the 1700 but i think 1767 to be exact