What is one defining characteristic of a prokaryotic cell?

A. ribosomes make protein

B. organelles have no membranes

C. cell contains DNA

D. cytoplasm fills cell

Darrel conducted an experiment with the following procedure: fill two cups with ice water. place an uninflated balloon snuggly onto your left index finger. blow a little air into an identical balloon, and place it onto your right index finger. place both fingers into the cups of ice water. darrel noticed that his right finger felt warmer in the ice water than did his left finger. which of the following does the experiment show? a. air is a good radiator of heat. b. air is a good insulator of heat. c. air is a good conductor of heat. d. air is a good convector of heat.

Agroup of students want to live a healthier life style they decide to use one of these following vegetable oils for cooking apex

In which ways are mercury and venus similar?