Which is a factor that determines whether a molecule can cross a cell

membrane?

A. Size

O B. Weight

O C. Color

O D. Speed

What's one main difference between prokaryotic and eukaryotic cells

All fungi are autotrophs. a. true b. false

If two elements are in the same chemical family, then what can be predicted about their spectra? Each element will have its own specific spectra. Their spectra will be the same because it is the same for a chemical family.

Why is it that RNA can catalyze reactions but DNA cannot?

State a kidney disease whose symptom is coloured and turbid urine

Under what circumstances does membrane transport always require energy?

What is one disadvantage of using plasma gasification to detoxify hazardous waste?

Euglena use which structure for movement? A. cilia B. flagella C. pseudopods D. they do not move

1. What is a reproductive process in which a cell's genetic information is duplicated and then divided to produce a single identical daughter cell from an outgrowth of a larger parent cell? A. production of spores B. budding C. binary fission D.

True or false? biologists studied the effects of forest fragmentation by calculating the difference between the amount of plant biomass in the edges of forest fragments and the interiors of unfragmented forest.