Answer:
They share common ancestors
Explanation:
DNA remain conserve for long time and genetic code dna us major source to know that if irganistims share common ancestors
The correct option is C.
Homeostasis refers to the method by which living organisms regulate their internal environments. The conditions that surround the living cells has to be kept at the optimum level because the survival of the organism depend on it and this is what homeostasis does.
Answer:
I don't completely understand what you mean by disease. If you're talking about an infectious disease, then, the answer will be ALL OF THE ABOVE
Explanation:
Infections are contagious, communicable diseases that can spread rapidly through contact with an infected person, animal or an environment that contains large quantities of a pathogen.
Infectious diseases that spread from animals to humans are called zoonotic diseases. The animal acts as a vector, with the pathogen either lying dormant or as a symbiont. For example, the Congo virus is an example of a zoonotic disease that spreads to humans from cattle.
I'm pretty sure that's false.
Receptors<span> are generally transmembrane </span>proteins<span>, which bind to signaling molecules outside the cell and subsequently transmit the signal through a sequence of molecular switches to internal signaling pathways</span>