Answer:
99%
Explanation:
Less than one percent of the mass of the solar system are the planets, comets, astroids, rocks and dust. Which means that the rest of it is the sun which is over 99% of the mass of the solar system.
The Sun represents approximately 99.86% of the solar system's mass. Therefore, the closest answer among the options provided is:
Answer:
D. (Cretaceous, Wetter)
Explanation:
During the late Cretaceous period, seed plants took over. The cause for this was increased rainfall and moisture, which created the ideal environment for plants to develop and seed plants to reproduce.
B. Two bacterial cells within a culture are transformed by the same genetic material.
C. A bacterial cell receives two adjacent genes on a single piece of DNA from the medium.
D. It is not uncommon for the entire bacterial chromosome and F factor to be passed from one cell to another.
The answer is C.
Hope this helps ;-)
Answer:
C. Genetic engineering.
Explanation:
Genetic engineering refers to the deliberate alteration or manipulation of an organism's genes or genetic material for practical purposes. This can involve various techniques such as inserting, deleting, or modifying specific genes to achieve desired traits or outcomes. Genetic engineering is widely used in biotechnology and has numerous practical applications in agriculture, medicine, and other fields.