They have to compete for resources because they need food,air, water and space .
Answer:
All viruses reproduce <em>by getting host cells to make new viruses</em><em>.</em>
<em>hope</em><em> </em><em>it</em><em> </em><em>help</em><em>s</em><em>!</em>
Explanation:
They live in the host and reproduction occurs there only.
Answer:
what are you trying to explain
Explanation:
in the question
The answer is D. This is referred to as reflex reaction. Reflex is the instantaneous and involuntary reactions to a stimuli. Reflex arc does not pass through the brain so the reaction time is shorter than normal. This is a adaptation to increase survival.
Answer:
Waste disposal
Why? Contributes to the greenhouse effect and causes pollution
Solution: If you bring your lunch to school, package it in reusable containers instead of disposable ones. Carry food in reusable plastic or cloth bags, and bring drinks in a thermos instead of disposable bottles or cartons.
Solution: Compost leftover food
Hope this helps