Animals absorb oxygen and release carbon dioxide in respiration and plants absorb carbon dioxide and release oxygen through photosynthesis.
The best answer to fill in the blank is "multilayered membrane."
Many kinds of prokaryotes and eukaryotes contain a structure outside the cell membrane called the cell wall. With only a few exceptions, all prokaryotes have thick, rigid cell walls that give them their shape. Among the eukaryotes, some protists, and all fungi and plants, have cell walls.
Answer:
Ethnoscience attempts to understand how people understand the world and plant systematics attempts to use classification to document evolutionary relationships between organisims
Explanation:
Ethnoscience is a study about how people see the world around them. This study shows how different people understand the nature and life under the influence of different cultures.
On the other hand, systematics shows relationships among living things through a certain period of time. Those relationships are graphically represented by phylogenetic trees or cladograms.
Answer:
chemical that target the cells is 18. example endocrine gland eg.prosterior pituitary , hormone eg. ADH , target tissue eg. kidney
