Biology, 24.03.2021 23:00 fifthward92
A cacti is a type of xerophyte. Cacti have fewer stomata than other plants.
How is this an adaptation to survive in desert conditions?
A: It reduces loss of water.
B: It decreases the uptake of carbon dioxide.
C: It increases the uptake of carbon dioxide.
D: It increases the loss of water.
Answers: 3
Biology, 21.06.2019 20:00
Researchers randomly divide participants into groups. each group takes a different amount of omega-3 fatty acid supplements daily for a month. one group receives a placebo. the researchers measure the impact on cholesterol levels in the blood. what is the purpose of random assignment in this experiment? a, to produce treatment groups with similar characteristics b, to ensure that all people with high cholesterol have an equal chance of being selected for the study c, to increase the accuracy of the research results and prevent skewness in the data
Answers: 1
Biology, 22.06.2019 03:00
1. watermelon, papaya, oranges, bananas, and lemons are included in this food group. vitamin c 2. you need 6 or more servings of this food group each day vitamins d and a 3. found in fruit and keeps blood vessels healthy calcium 4. vitamins found in milk bread and grain 5. a mineral that strengthens bones fruit
Answers: 3
A cacti is a type of xerophyte. Cacti have fewer stomata than other plants.
How is this an adaptati...
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