Answer:
- Identify a problem or need.
- Design a solution.
- Implement a solution.
- Evaluate the solution.
Explanation:
Technological design refers to the process followed for the development of new technologies. A logical sequence is followed to move forward to each step to ask questions and provide solutions to the process. Various steps are followed in the process of technological design. The first step in the process is to identify the problem. Designing a solution follows the second step. The third step is to implement the solution. The fourth step is to evaluate the solution and find whether it is intending towards finding the solution or not.
Answer: E. A B, and C only
Explanation:
An exoskeleton is a hard, rigid, protective external structure that supports and protects the body of the animal from the damage caused either by injury or by predator. It supports and protects the inner organs and structures, acts as a barrier against desiccation. These act as a point of attachment of the muscles which provides a structural framework to the body. The exoskeleton is waterproof hence, protects the organism from being affected by the external water. It can be seen in the form of shells or scales, nails, hooves and other structures.
Answer:
C
Water moves out or in to balance cell concentration
The roots of eh gymnosperms are long and deep, with the advantage to gather deep water. Thus, option D is correct.
Roots are the important network of tissues that gathers the water and essential nutrients from the soil and allow growth.
<h3>What type of roots are in Gymnosperms?</h3>
The gymnosperms are advanced plants with bare seeds. The roots system in the gymnosperms is the taproot system.
The root system in the gymnosperm is the long deep roots that are immersed deep inside the soil.
Thus, the advantage of roots to gymnosperms arises from the deep root for gathering water below the surface. Thus, option D is correct.
Learn more about gymnosperms, here:
brainly.com/question/4526473
Answer: The correct answer is B) 23 in males.
In human beings, 23rd pair of chromosome, which is also called sex chromosomes is different amongst males.
It is XY in males whereas it is same in females that is XX.
23rd is the only homologous pair that is different in males as the presence of Y chromosomes determines the male sex. Chromosome pair 1- 22 are same in both males and females and are called autosomes.
