<span> What is the basic building block of all pure substances that make up matter in the world are atoms
A. Atoms
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Answer:
19.00
Explanation:
the answer is d because in most periodic table the atomic mass is below
Answer:
the animals that eat fish will decrease in population
Explanation:
this is just one way. there are a lot of organisms that diet mainly contains fish and if humans start to over fish then the animals may starve and die out.
oxygen only needs <u>six</u> dots! 2 sets of two dots, and the two lines. Or instead of using two lines, you could use one, and add an extra dot to each oxygen. but the first way is quicker.
Symbiotic bacteria have already established their colonies in the host hence prevent the invasion of other bacteria through competition. They act as a barrier to keep nastier pathogens at bay. These bacteria are also important in mucosal immunology of humans by influencing on the development and function of both innate and adaptive branches of the immune system.
