<span>"they form a cyst: a hard covering is formed around the protozoan and metabolic rate is slowed"</span>
Mitochondria since it’s the power house of the cell where the energy for this one is produced
Rachel Carson played a key role in the birth of environmentalism in the 20th century.
She became increasingly aware of the harmful facts of insecticide DDT on the environment. This compelled her to write her most famous work Silent Spring and defending herself against attacks from commercial interests.
The book also played an influential part in persuading governments to ban or heavily restrict the use of DDT and similar chemicals that persist in the environment.
Answer:
an advantage is living cells can be examined in their natural state without previously being killed, fixed, and stained
Answer:
they all have different charges
protons-positive
neutrons-neutral
electrons-negative
