A monomer is a small molecule that may become chemically bonded to other monomers to form a polymer.
Answer: See below
Explanation: Urban communities center around the city. A city is usually divided into the ‘old city’ which consists of historical buildings or architecture and then, the ‘new city’ which consists of modern buildings, skyscrapers, offices, apartment-style homes and the general buzz that surrounds city life. Living in the city can be a lot of fun and provide one with a comfortable and safe lifestyle. At the same time, there are several disadvantages to city living – costs are higher, pollution is more and the continuous fast pace of life may be detrimental for one’s health. However, as with every community, city life is exciting and engaging and one needs to experience it at least once.
In bryophytes, haploid reproductive cells are produced by the gametophyte. <span>Gamete-producing organs are found on gametophyte plant (the dominant form) and they are called gametangia. The haploid organ that produces male gametes is antheridia, and female producing organ is called archegonia (it produces ovum).</span>
Humans have bigger pelvic bones than four legged animals because animals and humans share more than 70% of our DNA with animals so as the animals get smaller, our bones become bigger.
Answer:
Biodiversity is essential for the processes that support all life on Earth, including humans.
Explanation:
Biodiversity is essential for the processes that support all life on Earth, including humans. Without a wide range of animals, plants, and microorganisms, we cannot have the healthy ecosystems that we rely on to provide us with the air we breathe and the food we eat. And people also value nature of itself.