Features that contributed to success on land include

__________ and __________ (two types of vascular
tissues). Fill in the blank(s) with the appropriate word(s).


Answer: xylem; phloem

Biology & Microbiology

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In a process called ____, cells lose their normal regulatory controls and revert partially or completely to an embryonic

developmental state.

a. metastasis b. embryogenesis c. induction d. determination e. dedifferentiation

Biology & Microbiology

Leaflike outgrowths at the base of the leaf stalk are referred to as:

a. axils. b. blades. c. lamina. d. petioles. e. stipules.

Biology & Microbiology

The carbon cycle makes carbon compounds continuously available in an ecosystem and delivers

A.) light energy to autotrophs. B.) water to all organisms. C.) carbon dioxide to animals within the ecosystem. D.) chemical energy to organisms within the ecosystem.

Biology & Microbiology

What are the three main components of modern cell theory?

What will be an ideal response?

Biology & Microbiology