What is squid, I need lots of research and information
I will mark you as brainiliest

Which statement best describes a keystone species? o a. it has littlelmenetic variation. it has an extremely high population. 0 b. 0 c. it remains unaffected by all environmental changes. od. it has a strong influence on the ecosystem. 0 e. it's the first species to populate a new ecosystem.

Compare the depth of field when focusing with low power and high power. which power has the greater depth of field?

Long term exposure to waves can cause sunburns and skin cancer.