Which of these organs can be considered vestigial in humans but functional in other mammals? The
liver
appendix
rectum
stomach
Correct answer is B
No explanation has been provided for this answer.
A serious disadvantage of complexity in higher organisms is
a high demand for food and energy
ability to function in many specialized roles
little amount of energy dissipated in functioning
specialization of parts of the body
Correct answer is A
No explanation has been provided for this answer.
One important characteristic of green plants is that they
possess specialized sense organs
are usually motile
are autotrophic
respond slowly to stimuli
Correct answer is C
No explanation has been provided for this answer.
The main similarity between unicellular and multicellular organisms is that both
perform all life activities
exist as filaments
are plants
exist as colonies
Correct answer is A
No explanation has been provided for this answer.
Which of the following adaptation is no found in fruits and seeds dispersed by the win '?
Small and light body
Spongy coats
Turfs of hairs
Wings on pericarp
Correct answer is B
No explanation has been provided for this answer.