Alternation of asexual and sexual modes of reproduction is found in?
blue-green algae
euglena
fern
maize
Correct answer is C
Ferns use both sexual and asexual reproduction methods.
In a cell, the genes are carried by?
nuclear membranes
chromatin threads
lysosomes
mitochondria
Correct answer is B
No explanation has been provided for this answer.
A characteristic exhibited by all living organisms is?
sexual reproduction
aerobic respiration
the ability to move from one place to another
the ability to remove unwanted substances
Correct answer is D
No explanation has been provided for this answer.
What is an onion bulb's level of organization?
tissue
organ
systemic
organismal
Correct answer is B
An onion bulb is an example of a plant organ.
Which of the following is a major cause of variation among organisms?
Inbreeding
Backcrossing
Sexual reproduction
Gene dominance
Correct answer is D
No explanation has been provided for this answer.