What is the longest period of time anyone has gone without oxygen

Why do cell expand to reproduce and become 2 different cells

Particles in a sample of matter move from fixed positions to showing independent motion, while remaining close to one another.

2. A sample of silver contains 400,000,000,000,000 atoms. Express this number in scientific notation. 10 oferhan haco mace of

How are the molecules of the plasma membrane arranged? in one layer in two layers in three layers in four layers

A scientist compares data from her control group and experiment group what scientific method is she performing a) forming a hypothesis b) developing trends c) analyzing data d) observing an experiment

How does the structure of DNA allow it to complete the process of replication?

Which of the four types of organic compounds serve as an energy source for cells?

What clean water regulation do you think has had the greatest impact on water quality in the United States? In a 3-5 sentences, explain and justify your opinion.

Select the five variations of the light microscope the electron microscope the dark field microscope the phase contrast microscope the fluorescence microscope the polarizing light microscope the bright field microscope

Er Frida stops exercising, she continues to breathe heavily. What is most likely occurring in her body? Heavy breathing during exercise has produced an oxygen surplus in her muscles. This oxygen is being transported to her lungs.