The concave disc shape of red blood cells Maximizes the surface area of the cell , allowing for rapid movement of oxygen or carbon dioxide to and form the hemoglobin within the cell.
Answer:
i think is D water pollution, logging and mining
<h2>Species richness </h2>
Explanation:
Resource partitioning is a type of strategy of coexistence among species which allow species to use natural resources in different ways and it may be temporal or spatial
There are two attributes of a community which will tend to lead to lower species richness in a community:
1) Most species are generalists, utilizing a broad spectrum of resources
: Species that can live in many different types of environments, and have a varied diet are considered generalists
2) Most species are specialists, utilizing a narrow spectrum of resources: Specialists are those species that require very unique resources, these type of species have a very limited diet or need a specific habitat condition to survive
Answer:
e. secretion, absorption and chemical protection
Explanation:
Epithelial tissues is responsible for the protection of the skin, absorption of nutrients during digestion and secretion of waste materials. These tissues form covering to all body surfaces. They also perform a variety of other functions such as excretion of waste substances, filtration of air from dirt and particles and clean the air that is inhaled, diffusion, and sensory reception.
He could have taken it to an area out of his workstation while telling his boss he had a phone call.
Or
He could have been more polite on the phone.
