Liked my hardwork and make it brainliest
Explanation:
<em>Ocean </em><em>currents </em><em>can </em><em>be </em><em>caused </em><em>by </em><em>wind,</em><em>density </em><em>differences </em><em>in </em><em>water </em><em>masses </em><em>caused </em><em>by </em><em>temperature </em><em>and </em><em>salinity </em><em>variations,</em><em>gravity,</em><em>and </em><em>events </em><em>such </em><em>as </em><em>earthquakes </em><em>an</em><em>d</em><em> </em><em>storms.</em><em>.</em><em>.</em><em>Surface </em><em>currents </em><em>in </em><em>the </em><em>ocean </em><em>are </em><em>driven </em><em>by </em><em>global </em><em>wind </em><em>systems </em><em>that </em><em>are </em><em>fueled </em><em>by </em><em>energy </em><em>from </em><em>the </em><em>sun.</em>
Answer:
A virus is a tiny infectious biological agent that can only replicate or duplicate inside the host cell. These infectious agents can infect all different types of living organisms ranging from animals and plants to microorganisms and archaea and bacteria.
Virions are ineffective particle or form of the virus outside of the host cell, with RNA or DNA and a protein capsid.
The main role of these infectious agent virions is to transfer the DNA or RNA genome from itself to the cell of host and expressed the gene which means produce proteins from the genome transferred to the host cell.
Choice B:
More photosynthesis leads to more oxygen in the atmosphere and oceans.
Answer:
There are three main classes of parasites that can cause disease in humans: protozoa, helminths, and ectoparasites. Protozoa are microscopic, one-celled organisms that can be free-living or parasitic in nature.
Explanation: