Which of the following terrestrial ecosystems has the highest rate of primary productivity? a. tundra b. marsh c. tropical rainforest d. temperate prairie

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

When ash and dust begin to settle on the ground, they eventually become compacted by

Which group of protists would be most likely to have cilia as adults and why? (1 point)the sporozoan protists would since they have to spread their spores around. the heterotrophic protists would since they use them to gather food. the parasitic protists would since they need to find other organisms to attack. the autotrophic protists would since they must move to find light.