28. bacteria and fungi.
29. answer 3
30. answer 2
The female sex cells are called the egg and Male sex cells are called the sperm. Hop this helped.
Answer:
D. Competitive
Explanation:
Animals seem to get aggressive during interaction with other animals.
Ell theory refers to the idea that cells are the basic unit of structure in every living thing.
Answer:
Of course, you could scan their driver’s license or look for signs of facial wrinkles and gray hair. But, as researchers just found in a new study, you also could get pretty close to the answer by doing a blood test.
Woman looking at herself in mirror That may seem surprising. But in a recent study in Nature Medicine, an NIH-funded research team was able to gauge a person’s age quite reliably by analyzing a blood sample for levels of a few hundred proteins. The results offer important new insights into what happens as we age.
Explanation:
For example, the team suggests that the biological aging process isn’t steady and appears to accelerate periodically — with the greatest bursts coming, on average, around ages 34, 60, and 78
