Answer:
Due to adaptation and evolution, the giraffes' neck has evolved to be extremely long. As we know, giraffe's tend to eat leaves from higher up branches in the trees. Since few mamals are able to reach up that high, they have more food.
To put it simply, a giraffe's neck has evolved to be so long due to their food choices.
What is one environmental concern that is not currently being addressed properly, as not enough research to produce reliable data is occurring?
Answer: Generation of new offspring
Explanation:
While sexual reproduction involves the production and fusion of gametes from two parents to generate new offsprings, asexual reproduction also generate new offsprings but does not involve the fusion of male and female gametes; rather, cells divide by binary fission, or undergo conjugation.
Control - The ones not given caffeine
Experimental - The ones given caffeine
Independent - Addition of caffeine
Constant - Light
Data - Quantitive
Answer:
25% red
50% roan
25% white
Explanation:
When RR (red) is crossed with WW (white), it results in roan color.
RR (red) x WW (white)
RW (roan)
Two roan individuals are then mated.
RW x RW
RR RW RW WW
Offspring
1/4 RR - Red
1/2 RW - Roan
1/4 WW - White
<u>Hence, the offspring are expected to be 25% red, 50% roan, and 25% white.</u>