Answer:
Scientists think that foxgloves have evolved the poisons as an evolutionary adaptation and defense mechanism that provided them with better survival capacities.
As poisons are repellents which help the plants to repel any predator or attacker and enhance their survival. That is why scientists are of the view that old fox glove did not necessarily had this poison many hundred years ago but some how there would be facing harsh circumstances or alot of predators. Due to which, with the passage of time they developed these chemicals which enhanced their life time and survival chances.
Some poisonous chemicals from foxglove are:
- Deslanoside
- Digitoxin
- Digitalis glycoside
Hope it help!
Answer:
A key drawback with the use of tests to screen individuals for desirable characteristics is that It is a time-consuming procedure.
It is very important for the employees to know exactly what they must look into and assess the characteristics accurately. This process is very time consuming and takes up a lot of patience and resources to carry the tests.
A study that would need to occur quickly cannot indulge into this testing process because of it being very tedious and time consuming.
The answer is (B ) suface runoff
One way in which cam -pus sustainability proponents have addressed dinning services is by not getting suc- ked by student offers and embrace a mini- malist lifestyle.
<h3>What is cam- pus sustainability?</h3>
Campus sustainability simply refers to ways of encompassing human and ecological health, social justice, and secure livelihoods
Below are some other ways of campus sustainability
- By stop using disposable items
- Going digital
- Get cycling.
So therefore, one way in which campus sustainability proponents have addressed dinning services is by not getting suc- ked by student offers and embracing a mini- malist lifestyle.
Learn more about sustainability:
brainly.com/question/1581810
#SPJ1
