Plants exhibit phototropism because _____.
long roots help plants absorb more water and nutrients
they need the Sun's energy in order to produce food
water is essential to a plant's growth
strong stems are more wind resistantWeegy:
It is: they need the Sun's energy in order to produce food Auto answered|Score 1|stan_r|Points 1382|User:
closed circulatory systemWeegy:
The blood, blood vessels and the heart are the three main elements of the circulatory system. [http://wiki.answers.com/Q/What_are_the_3_main_elements_of_a_circulatory_system
]Auto answered|Score .8827|experto|Points 164|User:
The Houses are the Congress and the Senate.Auto answered|Score .4589|lycan_1005|Points 795|User:
Select all that apply.
DNA's long chains of paired nucleotides are made up of _____.
Sugars and phosphates .
Source : [http://answers.yahoo.com/question/index?qid=20120203074944AAcW2eP
]Auto answered|Score .9818|aljerald03|Points 168|User:
Bacteria come in assorted colors due to _____.
the structure of their cell wall
their anaerobic capacity
Any structure within a cell that is ... and possesses photosynthetic pigments and a cell wall. ... [ bacteria that stain pink due to their possession of a ... http://quizlet.com/6774363/ap-biology-flash-cards/
] Auto answered|Score .5086User:
What percentage of algae uses photosynthesis to make their own food?
The first stage of photosynthesis in a ... A 0% B 25% C 50% D 100%: ... [ because they are not able to make proteins on their own? A blue-green algae http://quizlet.com/11276337/cst-biology-flash-cards/
] Auto answered|Score .5569User:
In vertebrates, chemical messengers called hormones are secreted by the _____ system.
the excretory organs of vertebrates, ... hormones: chemical signals that are secreted into the circulatory ... [ responses through the endocrine system: pituitary ... http://quizlet.com/11818194/biological-principles-ii-final-excretion-osmoregulation-hormonesendocrine-nervous-flash-cards/
] Auto answered|Score .8028User:
Which type of plant only lives about a year?
perennialAuto answered|Score 1|jerryjoseph002|Points 1502|User:
Flatworms are capable of reproducing sexually or by _____.
fragmentationAuto answered|Score 1|selymi|Points 10786|User:
Most cnidaria possess a skeletal system known as a Weegy:
Most cnidaria possess a skeletal system known as a? Hydroskeleton What species of mollusks have the most complex nervous system? Cephalopoda . [ The ... http://wiki.answers.com/Q/The_circuatory_system_of_most_mollusks_is_known_as_an
] Auto answered|Score 1User:
Members of the Protista kingdom contain multi-celled organisms such as kelp and single-celled organisms such as Weegy:
b paramecia. Members of the Protista kingdom ... such as paramecia. Source: [http://101science.com/paramecium.htm
] Auto answered|Score .8692|eturker|Points 2985|User:
Which statement is not true about fungi?
A type of fungi is used in bread production.
Fungi can produce antibiotics.
Fungi need light for photosynthesis.
Fungi are decomposers.Weegy:
Fungi is used in bread production is wrong. Yeast is used when making bread and yeast is a mold.Auto answered|Score 1|jeifunk|Points 9995|User:
Which was one of the first animals to develop a true body cavity?
aAuto answered|Score .9565|selymi|Points 10786|User:
Any disorder associated with the Y chromosome _____.
will be passed on to the male offspring
cannot be passed on to the female offspring
will make the female a carrier of that disorder
may result in colorblindness
All Categories|No Subcategories|Not Answered|7/9/2013 8:36:05 AM