Which of the following is a difference between how a frog and chytridiomycetes obtain energy?
A. Frogs ingest their food; chytridiomycetes secrete digestive enzymes.
B. Chytridiomycetes ingest their food; frogs secrete digestive enzymes.
C. Frogs are heterotrophs; chytridiomycetes are phototrophs.
D. Chytridiomycetes are heterotrophs; frogs are phototrophs.
E. Frogs are autotrophs; chytridiomycetes are phototrophs.
Answer: A. Frogs ingest their food; chytridiomycetes secrete digestive enzymes.
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An educated guess or a testable statement used to answer a question about observations is referred to as a(n) ________
Fill in the blank(s) with correct word
Surfactants is one of the later components made in the fetus (prior to birth).
a. true b. false