// PLEASE ANSWER \\ What is missing in the alpine tundra that is present in the Arctic and Antarctic tundra?

a.) animals

b.) permafrost

c.) trees

d.) cold temperatures

What are the types of mutations, and how does each alter the encoded protein? college level answer

Hydrilla (hydrilla verticillata) is an invasive aquatic plant and one of the most serious aquatic pests in florida. hydrilla has already been introduced to hundreds of bodies of water throughout florida, hydrilla is difficult to control because it grows rapidly and survives in many different water depths and conditions. hydrilla • describe how hydrilla affects native plant and animal species. include both a biotic and an abiotic limiting factor. • suggest one biotic and one abiotic recommendation that could slow the spread of hydrilla

Fungi are classified into how many groups? a. 1 group b. 2 groups c. 3 groups d. 4 groups