Definition: 1. Connected with the science of biology. 2. Connected with the processes that take place within living things. 3. Of parents and children; related by blood.
Use 'biological' in a sentence:
1. The researchers also acknowledged that there are a few areas where race as a construct might still be useful in scientific research: as a political and social, but not biological, variable.
2. Numerous biological structures and chemicals appear to be involved in aggression.
3. Are some of these differences biological and inborn, a result of evolution?
4. More than 100 years ago, American sociologist W. E. B. Du Bois was concerned that race was being used as a biological explanation for what he understood to be social and cultural differences between different populations of people.
5. There is a biological rhythm for learning, though it affects different people in different ways.
6. Biological systems have been doing this for billions of years.
7. Most young women feel a biological need to procreate.
8. Such a perspective fundamentally changes our view of biological evolution.
9. The new PNAS study also sheds light on the difference between meaning and happiness, but on the biological level.
10. It is not, in principle, necessary for a biological system to age and die.
11. Last week, the group of scientists said they had found important biological qualities in some bat species.
12. Proteins are biological macromolecules that are an essential component of organisms and participate in every process within cells.
13. Eugenics has a biological significance.
14. Darwin eventually put forward a model of biological evolution.
15. How effectively biological control can be pressed into service is proved by the following examples.
16. For example, the moment you get on the airplane, start adjusting your biological block to the destination's time.
17. On the other hand, scientists are increasingly learning that aging and biological age are two different things, and that the former is a key risk factor for conditions such as heart disease, cancer and many more.
18. CIBC also serves as a clearing-house for the export and import of biological agents for pest control world-wide.
19. Depression is both biological and psychological.
20. The living organisms somehow concentrated the minerals by biological processes.
21. On the back of the card there was this message: The Marine Biological Association would pay a shilling for the bottle.
22. Darkness is as essential to our biological welfare, to our internal clockwork, as light itself.
23. At 35, Kate's biological clock was ticking.
24. To see the problem here more clearly, let's look at a different biological system, say, an acorn.
25. Legal consequences of attempts at biological control present a potential minefield.
26. Following your biological rhythms and have a good rest, which can help you have a better performance.
27. a ban on chemical and biological weapons.
28. How can biological indicators show the opposite of economic indicators?
29. Their invention is a small biological circuit they call E-Kaia.
30. One important biological factor that helps women live longer is the difference in hormones between men and women ．
31. A DNA test was carried out to compare Fu Gui's biological information with his parents.
32. For women, the 'biological clock' governs the time for having children.
33. We think our perceptions of the world are real, but they are only biological and electrical rumblings.
34. One great biological puzzle is why membrances frequently fuse intracellularly, but rarely intercellularly.
35. David Dominoni, of Glasgow University, said that light from street lamps, takeaway signs and homes is affecting the birds' biological clocks, leading to them being wide awake when they should be asleep.
36. This meant that some sort of biological clock was operating—and a very precise clock at that.
37. Once a biological control agent is released, it is difficult to control its speed.
38. Many biological processes are controlled by hormones.
39. Taxonomy can lay claim to being the oldest, the most basic and the most all-embracing of the biological sciences.
40. Looking at the basic biological systems, the world is not doing very well.
41. The continuation of biological rhythms in an organism without external cues attests to its having an internal clock.
42. The people who want to enter medical schools are rated on reasoning, physical and biological sciences.
43. For women, the biological clock governs the time for having children.
44. One reason for this is biological ．
45. Such a war could result in the use of chemical and biological weapons.
46. A prevalence of left-handed amino acids would indicate they were biological in origin.
47. Today, the mainstream belief among scientists is that race is a social construct without biological meaning.
48. Indeed, stability of the biological clock's period is one of its major features.
49. This is a natural biological response.
50. War may be a natural expression of biological instincts and drives toward aggression in the human species.
