The answer is A: Double Helix
Answer:
A. 1
Explanation:
pH is a measure of how acidic/basic a substance is. The range goes from 0 - 14, with 7 being neutral. pHs of less than 7 indicate acidity, whereas a pH of greater than 7 indicates a base.
note: the closer you are to the neutral the weaker it gets.
They serve to transport ova from the ovaries to the uterus; they are also the locus for fertilisation of the ovum by sperm.
Explanation:
The Fallopian (or uterine) tubes are two tubes that extend from the uterus towards the ovaries.
Answer:
option C
Explanation:
Adaptation is the physical or behavioural characteristic of an organism.that is both external or internal.
Observe for a "halo" around a spot of drainage.
Hope that helps, Good luck! (: