In seed plants, which of the following is part of a pollen grain and has a function most like that of the seed coat?

A) sporophyll

B) sporopollenin

C) stigma

D) sporangium

Which of the following pairs is mismatched? a. green algae - prokaryotic b. red algae - agar c. dinoflagellates - paralytic shellfish poisoning d. brown algae - algin e. diatoms - petroleum

What is photosynthesis products

Explain how a vaccine can make you immune to a particular infectious disease

Are all complex organisms made up of more than one cell

Which of the following does NOT describe bacteria?

He auditory hallucinations experienced by people with schizophrenia are most closely linked with the activation of areas in which brain area?

Excess hydrogen ion is eliminated from the body largely by

Warming your hands by a fire is an example if which heat transfer? Give more examples of this type.

What is the name for a complex organized group of organisms?

Which of the following is NOT an argument used against genetically modified food? (A) It is new technology that unnaturally breaks genetic barriers between species (B) It might cause allergic reactions. (C) Humans should not be designers of life.