Answer:
The correct answer is option D. "I, II, and III".
Explanation:
The environment’s ability to meet present and future needs is directly related to technology and social organization:
I. Environmental impacts depend on population density. The higher the population density in a region, the more likely it suffers from environmental impacts caused by people's bad practices.
II. Affluence determines people’s level of consumption, and hence, their environmental impact. People with great affluence are more likely to cause major environmental impact, has they consume more products and have luxuries such as private air and water transportation which generates environmental impact.
III. Modern technological advances have made it possible for humans to significantly alter planetary systems. For instance, human satellites produce space debris, which can possibly alter planetary systems.
Answer:
The cardiovascular system helps to maintain homeostasis with respect to body temperature. An increased heart rate increases the delivery of blood to your skin. Increased blood flow to your skin and sweating causes dissipation of heat, and body temperature remains within normal limits.
Answer:
Two functions of a cell, which are involved in the cell division are: Nucleus – It is the control centre of the cell. Chromosomes are present inside the nucleus.
<u>EXAMPLE: </u>Nuclear membrane disintegrates during division and reforms after the division.
Explanation:
Answer:
a big change in a insect is called a metamorphosis
Example
tadpole will turn into frog= big change
Answer:
enzymes can breakdown proteins into amino acids
