Tuesday
November 25, 2014

Homework Help: science help ASAP please

Posted by Delilah on Monday, April 1, 2013 at 8:22pm.

1.
Angiosperms have organs such as ______________ and produce seeds. The are described as _________________plants. (1 point)

flowers; vascular
stems; pollinated
rhizoids; vascular
leaves; non-vascular

4.
Of the following, which is NOT a characteristic of vascular plants? (1 point)

cell walls
roots
limited range in height
xylem

5.
Nonvascular plants include _____, which do not have _____. (1 point)

ferns and horsetails; sexual reproduction
horsetails and mosses; transport tissue
liverworts and ferns; sexual reproduction
mosses and liverworts; transport tissue

6.
____ is a chemical compound in the cell walls of plants that help keep the cells shape. (1 point)

Stomata
Cambium
Cellulose
Cuticle

7.
Predict the effect on a food chain when a predator is removed. (1 point)

prey populations decrease
prey populations increase
parasite populations decrease
symbiosis among species increases

8.
The major function of leaves is to ____. (1 point)

make food
store food
transport
absorb nutrients

9.
Which of the following eats consumers? (1 point)

carnivore
herbivore
bacteria
fungi

10.
Which of the following is an example of a nonrenewable resource? (1 point)

natural gas
sun
wind
geothermal

My answers:
1. flowers; vascular
4. roots
5. ferns and horsetails; sexual reproduction
6. Cellulose
7. prey populations increase
8. make food
9. carnivore
10. sun

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