Answer:
A. mitochondria is the powerhouse of the cell
use of a microscope containing improved lenses that could magnify objects almost 300-fold, or 270x. Under these microscopes, Leeuwenhoek <span>found motile objects. </span>
Answer:
D. Which cell organelles carry out the process of photosyinthesis and cellular respiration?
Fossils are physical evidence of preexisting organisms, either plant or animal. ... Fossils of any kind are useful in "reading the rock record," meaning they help us decipher the history of the earth. They can help us determine the geologic age and environment (the paleoenvironment) in which they were deposited.
Tell your teacher right away. Defiantly don’t try to pick it up or try calling 911