The process carried out by the human body to maintain a constant temperature.
100
what is needed for plants to grow?
water,sunlight and oxygen
100
What is nucleus?
the central and most important part of an object, movement, or group, forming the basis for its activity and growth.
200
Biology is the study of...?
Biology is the study of life.
200
How many characteristics make up living things?
Seven characteristics.
200
What is an example of homeostasis?
You are sitting outside in high temperatures, your body must be able to maintain a normal temperature of 98.6 degrees fahrenheit.
200
why is water a nesscity for life?
majority of our bodies are made up of water.
We loose water, so we must gain it back to restore levels.
200
What is the green pigment we see in plants?
chloropyll
300
How do we use biology in our everyday life?
Any of these :
to touch , to taste , to feel , to see , to hear , to love
300
Name two characteristics of living things?
Any of these:
Order
Reproduction
Growth
Development
Need energy
Respond
Evolve
300
What is an example of positive feedback of homeostasis?
an action stimulates the action even more.
300
how do plants reproduce
Plants reproduce by seeds, bulbs, roots, stems, leaves
300
Which cell has a cell wall? Plant or animal cell.
Plant cells.
400
The first stage of photosynthesis in a
chloroplast is
light-dependent
400
What is evoloution?
Change in population of organisms overtime.
400
An organ that corrects a deviation from homeostasis is called a
effector
400
What is photosynthesis?
the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water.
400
What is the diffrence between chloroplast and mitochondira?
mitochondira in animal cells convert energy into forms the animal cell can use. Chloroplast in plant cells are nesessary for photosynethesis converting sunlight into energy that the plant cell can use
500
What requires a host cell
because they are not able to make proteins
on their own?
viruses
500
Name all seven characteristics of living things?
Order
Reproduction
Growth
Development
Need energy
Respond
Evolve
500
What happens if the core body temperature is too high?
blood vessels supplying the capillaries dilat
500
What is the main part in a animal cell that helps it function.