Answer:
Some plants can produce seeds without fertilization. Either the ovule or part of the ovary, which is diploid in nature, gives rise to a new seed. This method of reproduction is known as apomixis. An advantage of asexual reproduction is that the resulting plant will reach maturity faster.
Explanation:
Answer:
I believe the answer is
B. The biotic and abotic items in the ecosystem.
OR
A. All of the different population of species in one geographic area.
Explanation:
Biological community consisting of living organisms in different locations. For example, a forest trees and undergrowth plants, inhabited by animals and rooted in soil containing bacteria and fungi, constitutes a biological community.
Answer:
.
Explanation:
The dissolving power of water is very important for life on Earth. Wherever water goes, it carries dissolved chemicals, minerals, and nutrients that are used to support living things. Because of their polarity, water molecules are strongly attracted to one another, which gives water a high surface tension.
The answer is water and cellulose.
Some parts of the food cannot be absorbed, so they left behind in the guts so they can later be excreted. Humans cannot digest cellulose because of the lack of some symbiotic bacteria that are able to digest it (such as cows have). Water is later resorbed in the large intestine, so it will pass excretory system (kidneys and associated tissues) before excreted. Therefore, cellulose and water will not be absorbed in the small intestine.