Answer:
organisms from one trophic level are consumed by organisms from the next level.
Explanation:
Answer: the movement of ions or molecules across a cell membrane into a region of higher concentration, assisted by enzymes and requiring energy.
Explanation:
Requires energy input from a cell and enables A cell to move a substance against its concentration gradient
There are 2 cells present after mitosis 5. c. 2 chromatids in each replicated chromosome 6. In the original cell shown in model 1 during prophase, there are 4<span>replicated chromosome </span>7<span>. There are </span>4<span> single chromosome in each new cell of telophase 8.</span>
Answer:
a) another living cell
Explanation:
"All living cells arise from pre-existing cells by division."
Answer:
The digestive system ingests and digests food, absorbs released nutrients, and excretes food components that are indigestible. The six activities involved in this process are ingestion, motility, mechanical digestion, chemical digestion, absorption, and defecation.
Explanation:
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