Biology, 14.10.2020 14:01 23rwilliamson
Help pleaseee
The cell membrane is selectively permeable, or semipermeable, meaning that
A)all substances can cross at any time.
B)large molecules can pass through without help.
C)only water can cross.
D)it only permits certain substances to cross.
Answers: 2
Another question on Biology
Biology, 22.06.2019 02:30
Actinobacteria sp. are fermenting organisms (which do you use oxygen to breathe) referred to as chemoorganohetereotrophs this means they break down organic material and convert it to inorganic material. which part of the carbon cycle does this describe
Answers: 1
Biology, 22.06.2019 08:20
Wich level of organization includes all the other levels or organizations
Answers: 1
Biology, 22.06.2019 09:00
This is a typical grassland food web. it is also a small picture of an important cycle on earth: the carbon cycle. describe how the carbon gets into this food web. a) bacteria and fungi, the decomposers, recycle carbon from dead organisms. b) carbon is found in the grass and is passed from one level to the next in this food web. eliminate c) all living things give off carbon dioxide as a by-product of respiration and it is released into the atmosphere. d) plants use carbon dioxide as a reactant in photosynthesis, to make usable chemical energy in the form of a sugar.
Answers: 1
You know the right answer?
Help pleaseee
The cell membrane is selectively permeable, or semipermeable, meaning that
Questions
Mathematics, 11.10.2020 14:01
Mathematics, 11.10.2020 14:01
Mathematics, 11.10.2020 14:01
Chemistry, 11.10.2020 14:01
Social Studies, 11.10.2020 14:01
Physics, 11.10.2020 14:01
Mathematics, 11.10.2020 14:01
