Plants that are adapted to very dry environments are called xerophytes, and bromeliads and cacti are xerophytes. Given these facts, what is adapted to very dry environments among the following options: - cacti - plants - alpacas - otters - toads - fish - polar bears - gasoline
cacti

(Question)
If an organism becomes too hot then that organism may die, and hot sun can bleach flowers. Given these facts, what can kill flowers among the following options: - Petals - Too much sun - cancer - Pollination - burning - dry conditions - Pesticides - Quality soil
(Answer)
Too much sun

Ques: Blowing air into a whistle causes air to vibrate inside the whistle, and air, too, contains oxygen. Given these facts, if you blow oxygen inside of a whistle, what will vibrate inside of the whistle among the following options: - an object - friction - energy - waves - heat - oxygen - a chime - sound
Ans: oxygen

(Q).
An animal requires stamina to succeed at physical activities, and mustangs are noted for their stamina and endurance. Given these facts, mustangs are noted for abilities in what among the following options: - physical activities - to move people - circulatory systems - the body's largest organ - sense organs - smell and taste - genetic diversity - Chemical energy
(A).
physical activities

Ques:Electrical current running through a wire causes that wire to heat up, and then the total current and Joule heating are solved. Given these facts, electrical current running through a wire causes an increase in what among the following options: - warmth - speed - Joules - water current - energy - toughness - distance - lightning

Ans:Joules

Ques: Most genes contain the instructions for a single protein, and genes are the basic unit of heredity. Given these facts, what mostly contain the instructions for a single protein among the following options: - resistance activities - Veins and arteries. - A Greek letter - sensory neurons - fur seals - parasites - units of heredity - colors of the spectrum
Ans:
units of heredity