35 points

euglenas are single-celled organisms. what can you confirm about euglenas from this diagram?

a. they’re exclusively heterotrophs.
b. they’re capable of photosynthesis.
c. they make energy solely from fermentation.
d. they must consume plants to perform cellular respiration.

Which way do the nitrogenous bases in dna pair up? a. a and g; t and c b. a and c; t and g c. a and t; g and c d. a and a; t and t; g and g; c and c

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils

To be or not to be that is da question