Latoya is recording in her science journal the different populations she observes near a pond. Which description is the most scientifically accurate?
a. I observed several green frogs.
b. I observed several frogs that were making a lot of noise.
c. I observed 7 small frogs close to the pond.
d. I observed 7 small frogs,who liked to sit on rocks.
What is c. I observed 7 small frogs close to the pond.
100
Which cell can you infer is a plant cell?
A. cell A
b. Cell C
c. cell A ad cell C
d. cell C and cell D
What is cell C (b)
100
Selecting a few organs with desired traits to serve as parent of offspring.
What is selective breeding?
100
Breaks down materials the body cells can use.
What is the digestive system?
100
Scientists use this graph to show the number of boxes each robot packs.
What is a bar graph?
200
A group of very similar organisms whose members can mate and produce offspring,whose offspring can reproduce.
What is a species
200
Which of the following statements is true about asexual reproduction?
a. it involves an egg and a sperm.
b. it involves one parent.
c. it results from meiosis.
d. it results in offspring that have unique DNA.
What is one parent(b)
200
A series of base pairs or rungs.
What is a gene?
200
Its function is to carry nutrients around the body.
What is the circulatory system?
200
Cars manufactures, assisting the elderly, entertainment, to perform more precise surgery, sample patients, to carry supplies and exploration.
What is how robots are used.
300
Plants that have tubes that run up and down the stem carrying water ad nutrients throughout the plant
What is vascular plants
300
They have cell walls and chloroplasts.
What is a plant cell?
300
Fission, spores budding and from body parts.
What is types of asexual reproduction?
300
Cells that work together to perform a particular function in the body make up.
What is tissues
300
A robot that can act without supervision.
What is an autonomous robot.
400
The part of earth that can support living things.
What is the biosphere.
400
To stay alive cells have to do what?
What is get,store and release energy?
400
The passing of traits from a parent to its offspring.
What is heredity?
400
Removes waste from the body.
What is carbon dioxide?
400
A robot must get information from its surroundings and do physical work.
What is requirements to be classified as a robot?
500
Cell division begins with which process?
What is mitosis
500
Which cell can you infer is an animal cell?
a.cell B
b. cell D
c. cell B and cell D
d. cell C and cell D
What is cell B?
500
In guinea pigs, black fur color (B) is dominant. White fur color (b) is recessive. Suppose a hybrid black guinea pig mates with a purebred white guinea pig. What is the most likely prediction you can make about the appearance of the offspring?
What is 50% will be black and 50% will be white?
500
The cells in your body need the following in order to make the body run smoothly.