Physics, 16.04.2020 19:46 zoejacobs2002
1.
Choose the best answer.
The combination of skin cells to make skin is which level of organization?
organ
tissue
organism
cell
2.
Choose the best answer.
Which system is responsible for digesting food?
digestive
respiratory
integumentary
reproductive
3.
Choose the best answer.
You measure the height of the plants after two weeks of watering with a sports drink. Which type of data are you collecting?
experimental data
qualitative data
quantitative data
observational data
4.
Choose the best answer.
Which system is responsible for protection?
nervous
digestive
integumentary
muscular
5.
Identify the statements as theory or hypothesis.
All living things are made of cells.
Plants grow better in yellow light.
Energy is never lost or destroyed.
Aspirin is the best medicine for a headache.
6.
Choose the best answer.
Which government agency is responsible for the final approval of drug trials?
HIPAA
CDC
TEA
FDA
7.
Identify the words as either part of anatomy or physiology.
heart β
stomach β
breathing β
homeostasis β
bone β
digestion β
metabolism β
blood β
muscle β
8.
Choose the best answer.
In your conclusion, you report the shape, color, and smell of your plants. Which type of data did you report?
observational data
quantitative data
experimental data
qualitative data
9.
Choose the best answer.
Which of the following is NOT a requirement of a hypothesis?
educated guess
based on observations
testable
an if/then statement
10.
Choose the best answer.
Select the correct order of the levels of organization from least complex to most complex.
cell, tissue, organ, organ system, organism
tissue, cell, organ system, organism, organ
organism, organ system, organ, tissue, cell
cell, organ, organ system, tissue, organism
11.
Select the best answer.
Which system is responsible for movement?
endocrine
muscular
cardiovascular
urinary
12.
Choose the best answer.
Which type of investigation is needed to identify the differences in how men and women lose weight?
observational
descriptive
comparative
experimental
13.
Choose the best answer.
The stomach is which level of organization?
cell
organ system
organ
tissue
14.
Choose the best answer.
Which type of investigation is being completed in a clinical trial?
descriptive
observational
comparative
experimental
Answers: 2
Physics, 22.06.2019 07:50
Calculate the ratio of h+ ions to ohβ ions at a ph = 6. find the concentration of h+ ions to ohβ ions listed in table b of your student guide. then divide the h+ concentration by the ohβ concentration. record this calculated ratio in table a of your student guide. compare your approximated and calculated ratios of h+ ions to ohβ ions at a ph = 6. are they the same? why or why not? record your explanation in table a. what is the concentration of h+ ions at a ph = 6? mol/l what is the concentration of ohβ ions at a ph = 6? mol/l what is the ratio of h+ ions to ohβ ions at a ph = 6? : 1
Answers: 1
Physics, 23.06.2019 02:00
Athird point charge q3 is now positioned halfway between q1 and q2. the net force on q2 now has a magnitude of f2,net = 5.861 n and points away from q1 and q3. what is the value (sign and magnitude) of the charge q3?
Answers: 2
Physics, 23.06.2019 02:40
If a rock is thrown upward on the planet mars with a velocity of 10 mys, its height in meters t seconds later is given by y β 10t 2 1.86t 2 . (a) find the average velocity over the given time intervals: (i) [1, 2] (ii) [1, 1.5] (iii) [1, 1.1] (iv) [1, 1.01] (v) [1, 1.001] (b) estimate the instantaneous velocity when t β 1.
Answers: 2
Physics, 23.06.2019 04:20
The velocity of sound wave in air at 35Β°c is 353m/s, calculate the velocity of sound at 46Β°c
Answers: 1
1.
Choose the best answer.
The combination of skin cells to make skin is which le...
Choose the best answer.
The combination of skin cells to make skin is which le...
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