Health, 18.11.2020 04:00 lyndamahe0

All organisms have adaptations. The list below describes how different adaptations might affect different species. A bird species that develops a longer beak would be able to extract insects from holes that are deep within trees.

A plant species that develops the ability to excrete salt through the leaves of the plant could survive in soils that have high concentrations of salt.

A rodent species that develops the ability to hibernate, or remain inactive during the winter months, would be able to conserve energy when little food is available.
Which of the following is true?
A.
Sudden environmental changes are always necessary for the development of new adaptations.
B.
Adaptations allow individual organisms to change their structures based on environmental conditions.
C.
Adaptations increase the probability of an organism surviving and reproducing in a specific environment.
D.
The inherited characteristics of a species change over time based on the use or disuse of particular characteristics

Answers: 1

Show answers

Another question on Health

Health, 21.06.2019 20:30

Agroup of 50 adult male humans were in a clinical study to determine how much niacin is toxic. during the first two weeks of the study, members of the group consumed only a formula diet that was nutritionally complete, except it contained 24 mg niacin, which is 1.5 times the rda for niacin (males). at that point in the study, all members reported feeling fine. during the next week, they were given a formula that contained 48 mg niacin. within a few days of consuming this formula, 90% of the participants reported feeling ill, and they complained of having upset stomachs and reddened facial skin. at that point, researchers gave the subjects a formula that contain 16 mg niacin. after a week of consuming the new formula, all participants reported feeling well again. based on this information, the researchers concluded that the amdr for niacin is between 16 and 24 mg/day. ul for niacin was between 24 and 48 mg/day. human requirement for niacin is 16 mg/day. eer for niacin was 16 mg/day.

Answers: 2

Answer

Health, 22.06.2019 04:00

What are 3 social benifits, 3 emotional benifits and 3 physical benefits to abstinence?

Answers: 1

Answer

Health, 23.06.2019 07:00

A41-year-old man comes to the clinic complaining of a chronic cough over the past 4 months, which has now been accompanied by haemoptysis. he denies smoking or any past medical history. on physical examination, his head and neck examination is normal. his lungs have diffuse bilateral rales. cardiac examination is normal. laboratory findings reveal na 142 meq/l, k 4.2 meq/l, cl 110 meq/l, hco3 24 meq/l, bun (blood urea nitrogen) 39 mg/dl, creatinine 2.9 mg/dl. urinalysis reveals microscopic haematuria and 4+ proteinuria. which of the following serologic blood tests would most confirm the suspected diagnosis? - anti-glomerular basement membrane antibodies- anti-mitochondrial antibodies- anti-neutrophilic antibodies- anti-parietal cell antibodies- anti-smooth muscle antibodies

Answers: 3

Answer

Health, 23.06.2019 13:30

When a person on a skateboard decides to perform a short, hard ollie, that would be considered muscular endurance. true false

Answers: 2

Answer

You know the right answer?

All organisms have adaptations. The list below describes how different adaptations might affect diff...

Questions