PLEASE HELP 20 POINTS
Describe some of the main geologic events occurring during the Mesozoic era. This would include formation of mountains, opening of oceans, crunching continents, volcanic activity, major deposition of sediments, major structures eroded, etc:
Answer:
the branch of science and technology concerned with the properties of metals and their production and purification.
Explanation:
Ocean water is-
A. mixture
B. compound
C. element
D. fresh water
How is the process of fertilization in animals like the process that takes place in plants?
Spores can become sperm that will fertilize the egg.
Self-fertilization is possible if no partner is available.
A sperm cell and an egg cell combine to form an embryo.
Sperm is encased in a grain of pollen to travel to an egg.
Answer:
Hope it helps :))
Explanation:
And i also hope you get it right ;))
Is the classification system of domains and kingdoms the only system that scientists have ever used to classify organisms?
No, the classification system of domains and kingdoms is not the only system that scientists have used to classify organisms.
What is a classification process?The classification of living organisms has been a continuous process since the time of Aristotle, and scientists have used various systems over time to classify organisms.
Prior to the current system, scientists used a five-kingdom classification system that classified organisms into Monera, Protista, Fungi, Plantae, and Animalia. However, advances in molecular biology and genetics led to the realization that this system did not accurately reflect the evolutionary relationships among organisms.
The current classification system, which is based on three domains - Archaea, Bacteria, and Eukarya - was proposed in the late 1970s and early 1980s by Carl Woese and his colleagues.
Learn more about classification, here:
https://brainly.com/question/367189
#SPJ3
Please answer the two following questions thx!!
Answer:
Explanation:
A And A
Answer: Question 2: produce energy for the cell
Question 3: Nucleus