Both a deer and a tree react to changes in their external surroundings, them to maintain a constant internal environment. this statement describes
a. predationb. homeostasisc. antibiotic resistanced. autotrophic nutrition

The answer is B. Homeostasis

Explanation:

Homeostasis is a mechanism that organisms use to maintain their internal environments such as body temperature, and they use it to respond to their surroundings as well.

B)

Explanation:

Homeostasis, wich is any self-regulating process by biological systems tend to maintain stability while adjusting to conditions thar are optimal for survivla.   if homeostasis is successful, life continues.

protistas excret ethanol used in the manufacture of vinegar

the answer is z.

the human body has five levels of organization. level 1: cells. cells are the basic units of life and form the first level of organization. cells in the human body have specific functions. examples include nerve cells, blood cells, liver cells, and so on.