After sponges, the next evolutionary step was the creation of:
a) fish
b) reptiles
c) wor...
Biology, 17.06.2021 19:00, carelee1269
After sponges, the next evolutionary step was the creation of:
a) fish
b) reptiles
c) worms
d) arthropods
I NEED ANSWER ASAP​
Answers: 3
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Identify the type of energy used in each action. the flexing of an arm muscle: a signal transduction process by a neuron: a ball at the top of a hill: 1. electrical energy 2. mechanical energy 3. gravitational potential energy
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In cellular biology, what is the definition of the word specialized? te o a. carried across the cell membrane by a specific protein a o b. a structure within a eukaryotic cell that performs a specific function o c. adapted to a specific function or condition es essere beste ser bendere s b tele ee o d. containing unique dna ser eeseen les, e nde este ses see ste submit e
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What blood vessels carry blood to the heart? away from the heart?
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