Endosymbiosis refers to the co-existence of living matter where one organism lives within the body or within the cells of another organism.
Answer:
D.
Explanation: Ecology: relation of organisms with one another or their surroundings.
Answer:
<h2>1. unconditioned stimulus, </h2><h2>2. loud noise</h2>
Explanation:
Such type of stimulus that is trigger by the neutral in nature is called a conditioned stimulus such as the sound of the bell and some other. Such type of stimulus that is biologically potent is called an unconditional stimulus such as the taste of food and some other things. When the biologically effective stimulus is used with neutral stimulus then the classical conditions are formed that are used in the learning process.
Answer:
there r not only 2 types of nests
Cup nest.
Adherent nests.
Platform nests.
Earth-hole nests.
Ground and mound nests.
Scrape nests.
Explanation:
Https://www.coursehero.com/file/p1rptmb/28-Based-on-the-information-you-discovered-in-Problem-27-answer-the-following-A/
