subject
Biology, 09.10.2019 01:30 Monk3273

Long ago, scientists did not know that cells existed because
a) they did not have microscopes.
b) they were too busy studying plants.
c) they were not allowed to do research on animals.

ansver
Answers: 1

Another question on Biology

question
Biology, 21.06.2019 14:20
Look at the figure above. which atmospheric layer has around 80 percent of the mass of the earth's atmosphere? (hint: it's where the clouds seen on earth are formed.) a. exosphere b. troposphere c. stratosphere d. thermosphere
Answers: 2
question
Biology, 21.06.2019 15:00
Which class of molecules contains the amino group, nh2 (a) sugars (b) water (c) proteins (d) hydrocarbons
Answers: 1
question
Biology, 22.06.2019 14:10
Select the correct answer.what is the observable characteristic of a person called? o a. genotypephenotypeoc.alleleo d.gene
Answers: 2
question
Biology, 22.06.2019 16:30
These are the components of the reservoirs of carbon that are exchanged in our environment.
Answers: 1
You know the right answer?
Long ago, scientists did not know that cells existed because
a) they did not have microscopes....
Questions