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Category 4
100

This is the first sectio of the small intestine

What is the Duodendum

100

This is made up of a group of cells designed to work together

What is tissue

100

This is a creeping stem that runs along the ground

What is a stolon

100
This is the study of reasoning

What is logic

200

This organ stores bile

Whatis the gallbladder

200

These are air sacs in the lungs

What are alveoli

200

This is the process through which water from soil enters root's root hairs.

What is osmosis

200

This is the study of organisms in their environments

What is ecology

300

This exchanges oxygen and nutrients for an unborn baby

What is the placenta

300

These are chemical messengers

What are hormones

300

This occurs when XXXXXXX is transferred from anther to stamen

What is pollination

300

This is a distinct type of organism

What is species

400

These are white blood cells that maure in the thymus

What are B cells

400

This is the tough membrane that encloses the heart

What is the pericardium

400

These have parallel veins, petals in groups of 3, and a fibrous root system

What are monocots

400

Which comes first in naming an organism.  The species or genus name?

What is the genus

Genus/Species

500

This controls simple reflexes

What is the spinal cord.

500

This part of the seed develops the plant's root system

What is the radicle

500

This person developed the scientific method

Who is Sir Francis Bacon