nelyanariba981p555ve
13.11.2020 •
Biology
A concentration gradient is .
5 points
High concentration
Low concentration
A concentration difference
equal concentration
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Ответ:
The process of particles, which are sometimes called solutes, moving through a solution or gas from an area with a higher number of particles to an area with a lower number of particles. The areas are typically separated by a membrane.
THE ANSWER IS A!!!
Ответ:
hope it help ☺️
Explanation:
Various environmental factors having negative effect on bees fitness are: intensive agriculture with included regular pesticides use, deficiency of eminence food and loss of habitat, pathogens and pests (Brutscher et al., 2016, Goulson et al., 2015a, McMenamin and Genersch, 2015, Tantillo et al., 2015).