Which statements explain differences between marshes and bogs? check all that apply.
marshes are highly acidic, while bogs are not.
bogs look like flooded forests, while marshes contain grasses.
marshes can contain salty water, while bogs contain fresh water.
marshes are areas of shallow water, while bogs are deeper areas.
bogs are found in northern areas, while marshes are near coastal areas.

How is ribosomal rna useful as a molecular clock? a. a large portion of the dna ring is not vital to structure or function, allowing it to accumulate neutral mutations. b. its rate of mutation increases over time as organisms continue to evolve and differentiate from each other. c. a slow mutation rate makes it useful for determining evolutionary relationships between ancient species. d. it is only found in select organisms, making it easier to compare relationships between species that have it.

What is the process of a new plant growing from its seed into a seedling? primary growth fertilization pollination germination

Ineed to get this test done which of the following statements is correct in hour our immune system responds to a potential pathogen? a.) the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. b.) b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c.) the adapted immune system will call on the innate immune system to destroy the pathogen. d.) the t-cells in the adapted immune systems are the first to recognize the pathogen