<span>The primary hypothesis is that they were led to extinction by hunting by humans.
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Chloroplasts (takes in the sun's energy to make food for the plant). Cell membrane (It helps the plant stand up because plants don't have spines like us).
in the nucleolus ribosomes are made.
Invasion and multiplication of pathogenic microorganisms<span> in the body is called an infection. When we are infected by </span>pathogens<span> we become sick, which means that our bodies stop functioning properly. Infectious agents, such as </span>bacteria<span>, a virus, fungi or protozoa cause communicable diseases.</span>
Answer:
climatologists
Explanation:
they are the ones studying the effects of global warming on earth's climate
