What are the two broad categories of plants? A. Trachaeophytes & Angiosperms B.

Question

What are the two broad categories of plants?
A. Trachaeophytes & Angiosperms
B. Trachaeophytes & Bryophytes
C. Trachaeophytes & Gymnosperms
D. Trachaeophytes & seedless vascular plants
E. Trachaeophytes & ferns

An aggretion of similar cells working together to perform a limited specialized activity is called?

There are only four types of (general) animal tissue, name them?

Epithelial tissue covers all inner and outer: A. surfaces B. spaces C. ears D. nervous systems D. any of the above could be equally valid

All glands are derived from?

Nervous tissue is specialized to?

Explanation / Answer

1.There are basically two types of plant life that grow on land these being bryophytes and tracheophytes 2.tissue 3.connective,nervous,muscle,epithelial tissues 4.surfaces 5.glands are composed of secretory epithelial cells which has other connective tissues,nerves and blood vessels. 6.helps in reacting towards a stimuli and bring about response to it by conducting impulses to and fro from the brain.these form the major part of the nervous system.

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