It could spread some unknown disease to the other organisms, it could take all of the food that the other organisms need to survive, it could eat the organisms, it could destroy the organisms' surrounding environment.
Answer:
Life expectancy is affected by both genes and environment because; 1) one could have genetic underlying health issues that could cause an untimely demise, and 2) the environment in which they live could have uncontrollable events which may shorten one's life, such as violence, limited access to health care, and pollution.
Answer:
ALGAE
…walls of many seaweeds contain phycocolloids (algal colloids) that can be extracted by hot water. The three major phycocolloids are alginates, agars, and carrageenans. Alginates are extracted primarily from brown seaweeds, and agar and carrageenan are extracted from red seaweeds. These phycocolloids are polymers of chemically modified sugar molecules, such…
Explanation:
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The atmosphere is made up of 21 per cent of oxygen and the rest is mainly nitrogen,if the atmosphere was high in oxygen we would over oxygenate our body leading us to death,but since our lungs do not absorb nitrogen, when breathing,we get the right level of oxygen. so basically in order to have oxygen,we need nitrogen.
also, we need nitrogen to make proteins in our bodies( muscle,skin,DNA,etc) in the sense that our bodies need nitrogen in the amino acids from food containing protein to produce more amino acids
