Amphibians gave rise to the successful land dwellers, the ________, about 300 million years ago.

Fill in the blank(s) with the appropriate word(s).


reptiles

Amphibians gave rise to the successful land dwellers, the reptiles, about 300 million years ago.

Biology & Microbiology

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Scientists agree that life originated on Earth

Indicate whether the statement is true or false.

Biology & Microbiology

Spermatogenesis occurs in the _______ tubules.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

What would happen if there were no denitrifying bacteria?

What will be an ideal response?

Biology & Microbiology

The small basidia that form during a Ustilago maydis infection in corn trigger the plant to form ________.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology