Answer:
C. 444 Ma
Explanation:
The first plants that managed to colonize the land appeared around 470 million years ago, while the first arthropods on land appear i the fossil records around 450 million years ago, so we can say that around the period of 444 million years ago they were well established on land. The first arthropods that started to have terrestrial life were almost identical to those in water, with only minor changes that enabled them to breathe and move more easily. The first plants on land were non-vascular plants. They were small as they initially didn't had deep and well established roots.
Answer: 1) Proximal Convoluted Tubule. 2) Loop of Henle. 3) Distal Convoluted Tubule. 4) Collecting Tubule. 5) Collecting Duct
Explanation:
Answer:
<em>The correct option is C) Both cloning and gene therapy are types of biotechnology.</em>
Explanation:
Gene therapy is a method in which scientists try to treat a disease by inserting a functional gene into an organism. This gene might be able to cure the disease instead of using drugs or surgery for treatment. Hence, gene therapy uses the techniques of biotechnology.
Cloning can be described as a type of biotechnology in which identical copies of a gene, tissue, organ or organism might be produces.
Answer: B
Explanation:
Blood cells are typically too large to pass through the glomerular filtration membrane. However if they do, this can be indicative of problems with the filtrate.
D hope that helps good day
