The phrase "alike demonstrate" is not correct in written English.
It seems to be an attempt to convey a meaning related to showing similarities or demonstrating something in a comparable manner, but it is not a standard expression.
Example: "The two studies alike demonstrate the effectiveness of the new treatment."
Alternatives: "similarly show" or "likewise illustrate".
During that process, HM graziers described their use of adaptive farm management techniques to gain outcomes for production and ecosystems alike, demonstrating a system-based understanding of their farms conducive to farming under increased climate variability.
Mozart's story (along with the stories of many other masterminds and miscreants alike) demonstrates the answer to the age-old nature-versus-nurture debate: we are all the products of both our genes and our environments.
We were caught flat-footed, but the immediate response of public safety personnel and ordinary citizens alike demonstrated unparalleled levels of courage and sacrifice, brave Americans charging into almost certain death in an effort to rescue others from unquestionably certain death.
In fact, as his victories in Iowa and New Hampshire, and recent polling in Florida, make clear, Romney's ability to win over sizable percentages of moderates and conservatives alike demonstrates that he's already unifying the party to a much greater extent than McCain did in 2008, lessening his need to pander or grand-stand with a dazzling but risky, high-profile VP choice.
Fair play and sportsmanship were a must and girls' and boys' teams alike demonstrated their talent, teamwork and determination.
The reversal in kgb-1's contribution was manifested following inactivation (kgb-1 knock-down) and hyperactivation (vhp-1 knock-down) alike, demonstrating that the degree of activation is secondary to the phenomenon itself and pointing at the relevance of the reversal of kgb-1 contribution to the normal C. elegans physiology.
External and internal candidates alike should demonstrate an affinity for process and rigor, or you may as well go to the local casino instead.
"We welcome Mustached Americans and sufferers of Bare Upper Lip Disorder (BULD) alike to demonstrate with us in Wicker Park and set a militant yet sexy tenor for 'Stache Bash Friday night".
Another problem is that violence, lawlessness and political instability frighten away foreign investors and tourists alike, as demonstrated first in Colombia and now Mexico.
