The statement about pesticides and herbicides that is not true is B) Once the pesticides and herbicides break down, they are no longer harmful. In fact, they remain harmful long after they break down, so this option is incorrect.
Answer:depending on the season and climate change at point of evolution
Explanation:
Elephant tusks are considered to be enlarged and elongated incisors. One third of the tusk is usually located deep inside the elephant's head while the remaining two third of the tusk can be seen outside. The part of the tusk located in the elephant's head is made up of tissues, nerves and blood and it is called pulp cavity. The outside part of the tusk is made up of dentine with an outer cover of enamel. Elephants use their tusks as weapons of fighting and it is also used for foraging and digging.
Answer:
The enzyme would be deactivated.
Explanation:
Enzymes are usually deactivated by low temperatures.
<em>Enzymes are proteinous in nature, function by catalyzing biological reactions, and have a particular range of temperatures where they function optimally. Above these temperatures, the catalyzing attribute of enzymes gradually declines till they are denatured by high temperature and below the optimal temperature, their catalyzing attributes also decline. However, instead of being denatured by very low temperatures, they become deactivated instead.</em>
Answer:
No options were given however, to my knowledge, the first was the hot air balloon.