Why do plant cells not need centrioles for mitosis or meiosis?

Name the organelles that can be seen only by light microscope. And The organelles that can be seen only by electron microscope And those which can be seen by both organelles.

Which organ system provides support, protection of soft tissue, mineral storage, and blood formation?

How does the function of the flagella in the sponge differ from other protists?

Which of the following is not an example of the use of a pheromone? a. Wolves mark their territories by urinating at the boundaries. b. Hyenas give off an odor that keeps different clans of hyenas apart. c.

In which process is the antigen-antibody molecule coated with a sticky substance that facilitates phagocytosis?

A medical study was investigating if getting a flu shot actually reduced the risk of developing the flu. A hypothesis test is performed. Which of the following will result in a Type I error? a.

How can a catastrophic global event influence evolutionary change? Group of answer choices Undesirable versions of genes are removed. New genes are generated. Only some species may survive the event.

Collectively called the auditory ossicles. What do you call this membrane?

Where in the cells of the leaf do you find air spaces? what is the function of stoma?

Which of the following is most dense? asthenosphere, continental, crust, core, mantle, or oceanic crust