An oak tree is a

A) gamete.
B) spore.
C) zygote.
D) gametophyte.
E) sporophyte.


E

Biology & Microbiology

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The body tissue that consists largely of material located outside of cells is _____

A) epithelial tissue B) connective tissue C) skeletal muscle D) smooth muscle E) nervous tissue

Biology & Microbiology

Organisms on Earth are currently classified first as either plant or animal

Indicate whether the statement is true or false

Biology & Microbiology

Why don't chickens menstruate?

A. It has been bred out of them. B. The corpus luteum of a chicken is much smaller and passes without notice. C. The eggshell serves the same purpose as the endometrium. D. The early embryo receives nutrients from the egg yolk.

Biology & Microbiology

The recent reassessment of animal classification is the result of

A. new, genetically engineered species. B. developing resistance to antibiotics. C. comparison of molecular data. D. new data from Carl Linnaeus. E. new morphological data.

Biology & Microbiology