nectar
small seeds
big seeds
insects
Correct answer is A
No explanation has been provided for this answer.
the egg determines the phenotype of the son
sons inherit the sex chromosome of their mothers
the father's sex chromosomes is weaker in sons
sex-linked traits express dominance in females
Correct answer is D
No explanation has been provided for this answer.
Which of the following pairs are fully adapted to terrestrial life?
Ferns and algae
Ferns and mosses
Bryophytes and flowering plants
Flowering plants and conifers
Correct answer is D
No explanation has been provided for this answer.
Viruses are regarded as non-living because they
can niether reproduce asexually nor sexually
cannot survive in their respective enviroments
do not possess characteristics that can be transmitted from one generation to the next
can neither respire nor excrete
Correct answer is D
No explanation has been provided for this answer.
46.7
25.0
20.0
30.0
58.3
Correct answer is D
No explanation has been provided for this answer.