Two scientists testing different hypotheses about the same question
<span>(4) active transport
</span>Active transport is the movement of molecules across a cell membrane in the direction against their concentration gradient, i.e. moving from an area of lower concentration to an area of higher concentration.
D is the best answer
(I am just using my common sense)
Hope I helped :)
Clear-cutting is the most common method of timber removal. Clear-cutting removes all the trees in a given area, often by using large machinery. From an economic standpoint, the benefit of this approach is that humans can harvest maximum timber with minimal energy and cost.
The failure of homologous chromosomes to separate properly is during meiosis where mutation appear
