Which one of the following can be viewed only by an electron microscope and WHY? (cell surface membrane, nucleolus, chromosomes, vacuole)

What is tolerance? How is it critical to the normal functioning of the immune system

Which is a true statement about biology's unanswered questions? Select one: a. unlikely to change anything b. few existed in the past c. many remain unasked d. rarely depend on technology

You have been at the beach all day and forgot your sunglasses. what part of the eye is most likely damaged?

How many stages are in meiosis ii?

Explain how to determine an oxidation number

Telophase and cytokinesis occur at the same time. Question 6 options: True False

A scientist genetically engineered a grain cereal. The genetically engineered variety can produce its own vitamins and is drought resistant. What is the likely impact of growing such a cereal crop on the society? 1.

Digestion includes breaking substances into their simpler building blocks, synthesizing more complex cellular structures from simpler substances, and using nutrients and oxygen to produce ATP. True/False

He urine-producing functional unit within the kidney is called the:

Which phase is the the phase where Chromosomes disperse and are no longer visible. prophase metaphase anaphase telophase