Chemistry, 14.12.2020 23:30 andres2865

A student is using a microscope to observe samples taken from pond water. She notices something that she thinks may be a living thing. Which feature would BEST support that the unknown sample is a living thing? A.
Since all living things are green, observing an unknown sample is green will provide evidence that it is a living thing.

B.
Since all living things are made up of cells observing a cell in the unknown sample will provide the evidence that it is a living thing.

C.
Since all living things make bubbles, observing an unknown sample that is making bubbles will provide the evidence that it is a living thing.

D.
Since all living things move, observing something move in the unknown sample will provide the evidence that it is a living thing.

Its not chemistry btw its science regular

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 21.06.2019 20:00

Iknow #2 is d. i just need to know why

Answers: 2

Answer

Chemistry, 22.06.2019 02:10

3.) for each of the following compounds, draw the major organic product of reaction with hcl or naoh and circle whether the starting materials and products will be more soluble in organic solvent or water benzoic acid + hcl: benzoic acid + naoh: oh benzoic acid water/organic water organic fluorenone hс: fluorenone + naoh: fluorenone water/organic water/organic веnzocaine + hci: benzocaine + n»oh: h2n benzocaine water/organic water organic o=

Answers: 3

Answer

Chemistry, 22.06.2019 13:30

Which statements are true concerning mineral formation? check all that apply. the slower the cooling, the larger the crystals. the faster the cooling, the smaller the crystals. crystals formed from magma are smaller than crystals formed from lava. minerals can only form in solutions when the solution is heated deep underground. when a solution cools, elements and compounds leave the solution and crystallize as minerals. minerals formed from hot water solutions can form narrow channels in the surrounding rock.

Answers: 1

Answer

Chemistry, 22.06.2019 17:30

A650 ml sodium bromine solution has a bromide ion concentration of 0.245 m. what is the mass (g) of sodium bromide in solution? a) 103.b)0.00155.c)16400.d) 16.4.e) 0.159

Answers: 2

Answer

You know the right answer?

A student is using a microscope to observe samples taken from pond water. She notices something that...

Questions

SAT, 06.02.2021 04:00

If you are going to be assigned as one of the administrators for future SATs, what actions will you take to prevent what had occurred in the movie Bad...