根据“Cows that eat the plant give out 99 percent less methane than others. Red seaweed only needs to make up 2 percent of a cow’s diet to stop them making lots of methane.”可知,给牛添加红藻可以有效阻止甲烷的产生,可推测因为甲烷污染环境,所以要改变牛的饲料。故选B。 (4)题详解: 判断...
To understand why cows produce methane, it's important to know a bit more about how they work. Cows, goats, sheep and several other animals belong to a class of animals calledruminants. Ruminants have four stomachs and digest their food in their stomachs instead of in their intestines, as ...
Cows that eat the plant give out 99 percent less methane than others. Red seaweed only needs to make up 2 percent of a cow's diet to stop them making lots of methane.The problem is that there is not enough red algae to feed the world's 1.5 billion cows. Scientists say it would ...
coli will decrease the amount of methane that cows produce. In the Round 1 and Round 2 discussions, my group members and I discussed the effects of introducing antibiotics or recombinant organisms that harbors an antibiotic resistant gene to the rumen of the cow. Lejla discussed that high dos...
Cows, along with goats, sheep, buffalo, and even camels, are known as ruminant animals, and all of themburp methane. This powerful greenhouse gas comes from the rumen, which is the first of the four sections in a cow's stomach, and most of it is belched—despite folklore about gases ...
You may know that climate change is a problem for the world.But do youknow that cows are making this problem worse?When cows digest(消化)theirfood,a powerful greenhouse gas methane(甲烷)--is produced.And it getsinto the air when cows burp(打嗝)or fart(放屁).Agriculture is one of the ...
These concrete cows release much less methane than the real thing. So yeah, I get it—I know why my environmentalist friends don'twantto know more about the huge environmental costs of their diets and the “outstanding effectiveness” of eliminating even some meat. Butthe fact that only 6% ...
And animals like cows and sheep produce, methane is a major product in their digestive tracks. It Makes its way into the atmosphere which you might call the usual channels. 而像牛和羊这样的动物产生,甲烷是它们消化道的主要产品。它使其进入大气层,你可以称之为通常的渠道。
Ancient methane escaping from melting glaciers could potentially warm the planet even more – CBS News NASA SVS | Earth’s Radiation Balance, 2000-2023 Climate TRACE– check this out, very cool! Half of world’s population suffered under climate crisis-fuelled extreme heat t...
Cut cow burps:By feeding its herds meal plans that are cow-tested and cow-approved and that include a high-quality forage diet and innovative feed additives, it aims to reduce the generation of methane as cows digest their food and the burps they make. ...